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www.ewootec.com

New Excellent New Excellent Technologically Kibo specify Superior Quality Management Certified Enviromental NT Ministry of KT Ministry of Technology Product Innovative SMEs Venture Promising Small and Technology System Certification Management System Industry and Energy Science and Company Medium Enterprise Company by CreBiz Technology

New Technology Using Magnetic Field Underground Facility Management System

New Generation Technology

Specify Company of Power New Technology / Technological Innovative Small and Medium Enterprise(INNO-BIZ) / Specify Venture Company of Technology Guarantee Fund / Korea Technology Guarantee Fund acknowledge Superior Technology / Gyeonggi Promising Small and Medium Enterprise / International Standard Quality Assurance Quality Management System Certification / Certified Enviromental Management System by CreBiz Head Office, Factory and Technology Institute I 116-2 Jeil-li Yangji-myeon Cheoin-gu -si Gyeonggi-do, Korea / TEL 82-31-339-2120, FAX 82-31-339-2157 Anyang Office I 7th floor Smile Tower 661 Poil-dong -si Gyeonggi-do, Korea / TEL 82-31-426-8323, FAX 82-31-426-8327 Office I 104-9 Bundang-dong BunDang-gu -si Gyeonggi-do, Korea / TEL 82-31-708-7322, FAX 82-31-708-7312 Yeongnam Office I 815 Uwon Golden Tower Officetel 470-80 Bujeon-dong Busanjin-gu -si, Korea / TEL 82-51-802-5104, FAX 82-51-802-3183 02/03

Handing down beautiful and safe world project www.ewootec.com With EWOOTEC’s advanced technology 3 EWOOTEC has made great successes in territorial information infrastructure and terrain intelligence management, joining the national GIS project. Our internationally patented technology, which has New renewable energy been completed with relentless R&D, proves world-wide recognition. EWOOTEC is committed to business is to help the build a new market as well as GIS and leading the world GIS market in competition with other people in the era of high- advanced technology. Creating beautiful world, together with EWOOTEC’s advanced technology oil prices, to help run the for next generation. project country in a stable way and 2 to create ‘Green World’ by preventing environmental pollution. Cadastral survey is to help make the faulty established rights to project land right by reclaiming land rights for land 1 owners.

Starting with safe management of underground facilities New Generation Technology

Advanced technology for seeing through underground 04/05 Underground facility detection & location management system Construction Technology Plan SAVE&SAFE system flow www.ewootec.com

Our system, made up of magnetic marker, detector, and underground facility Magnetic marker installation Installed marker’s location Underground map management, focuses on effective and safe underground management, during laying pipes survey (x1, y1, z1) budget reduction and public safety. Our system, “Underground Facility Management System(UFMS) by using magnetic field, is differentiated from any other existing methods. And it is for permanent use, regardless Position( , ) as t e & ri s k x y w of types, diameters, and material of pipes. Our UFMS has already been hired on 8 major and Detph

underground facilities in public and regional state-run companies. h=z2-z1 And we get credits for our advanced technology by acquiring multiple certifications and

patents such as NET(New Excellent Technology) NEP(New Excellent Product) in Korea. Final survey on marker’s location Detecting marker’s location (x1, y1, z2) after re-buried

Maintenance

▼ Underground facility management system by using magnetic field

Edit(Positioning, structuring) GIS building and operation and DB building GPS satellite

Magnetic Detector GIS DB GIS data management

Transmitting Location Advanced technology of mapping underground

Magnetic Marker Buried pipe New Generation Technology 06/07 06 / 07 Backgrounds of New-technology development Prevention is the answer for accident

In , Korea, 1995, a horrible urban gas pipe blast, due to mismanagement of underground facilities and indiscriminate excavating, resulted in casualties and 200 million dollar property loss. Reportedly, Korea has approximately 3000 excavation accidents every year, which result from poor system of underground management. Recurrent excavation accidents www.ewootec.com www.ewootec.com Damaged water pipe

Therefore, EWOOTEC Co. Ltd. has developed Fundamental solution new technology to save national budget and Necessity of secure the public safety. New Tech'

Life and Property loss

Serious Accidnets

Negligence accidents Damaged gas pipe

Existing Method

Damaged heating pipe Drawbacks of existing exploring & surveying

Disagreement between drawings and construction Submitting design drawings as construction drawings Completion drawings Maximum 4.5m error between construction Construction drawings and actual location after evaluation. line Cases of major accidents Drawings line ▶ Additional cost for re-construction, re-survey, 3m 2012. 02. 04 Bundang, Burst of water conduit made 30,000 households watering cut off / and also heating pipe ruptured extra exploration in case of failing caused 20,000 households living in the Ice-age. performance evaluation. 2011. 12. 10 Busan, Water supply pipe breakage caused 1,000 households to live without watering for hours during the Actual line subway construction. 2010. 11. 27 Busan, Water supply pipe damage caused 2 deceased and 2 casualties during the maintenance construction 2009. 12. 20 Inchoen, Water supply conduit damage caused 40,000 households to suffer from stopped watering Life loss due to excavation accidents 2008. 07. 25 Pan-gyo, High-tension wire(154KV) damaged during the land development Negligence accidents still at risk 2003. 12. 11 , water Pipe ruptured near the construction site (20,000 people suffered from stopped watering for 7 hours) 1999. 08. 18 , Apgujeong 2200mm water supply conduit breakage (one million people suffered from stopped watering 24 hours) 1998. 09. 14 Seoul, leading gas pipe was damaged due to excavation (500 households suffered from gas interruption for 3 and half hours) 1997. 04. 11 Seoul, gas explosion in Gongdeok subway construction (6 casualties, property damage over 7 billion) 1996. 06. 26 Gangnam boulevard water supply conduit breakage (10 lane Road functions paralysis for 6 hours) 1995. 04. 28 Daegu subway gas explosion in the city (400 casualties, property damage more than 250 billion) New Generation Technology 08/09 New tech and its expected effects 08 / 09 06 07 Helping relieve technology insecurities Complete diagnosis of existing errors as well New tech is expected to show efficiency and complexities in multiple respects. 100% application of survey Improved accuracy compared EWOOTEC is ushering in the new age of technology, distinguishing itself from other established and exploration evaluation to existing method systems which have wasted budget as well as human resources. www.ewootec.com www.ewootec.com EWOOTEC’s new technology, working on safe Have you ever been in situations We provide total solution future, is able to see the unseeable, and to below? prevent unpredictable accidents. Additional re-survey? ▶ No more additional cost

Is there any base data for permanent use? ▶ Lifetime use Less pressure of extra/high cost Superior durability

Efficient and permanent How can I get location and property data of ▶ Multi-functional total management pipes at a time? Cost reduction with GIS underground facility management Difficulty of input data... ▶ Simple touch screen to input data

How come we can’t get the exact location of ▶ Reliable search with GPS facilities when they are so near? Acquired multiple patent rights and Water pipes break when electric pipes search ▶ Accurate location on screen display is underway? certifications (NET,NEP,NT,KT) Prevention and safety guaranteed Total management system without blockage Nothing shows up after digging down 2~3 ▶ Errorless precise location meters Precautions of underground Efficient management facility- related negligent unaffected by climate Extra cost for locating 8 major pipes? ▶ Cost reduction with total system setup accidents changes

With more than one item checked, we strongly recommend you to hire EWOOTEC’s new technology.

Try EWOOTEC’s one and only new technology impossible to imitate.

· It secures accurate GIS based on survey with magnetic marker from the stage of laying cables.

· Inspection guarantees agreements of design drawing and construction New technology representing Korea! · Applicable to all types of underground facilities irrelevant to material With world-wide recognition! · Precise and systematic management from the construction to maintenance This is the result of EWOOTEC’s passion for initiating the era of new technology · Remarkable economic feasibility with Magnetic marker’s permanency (Maintenance cost reduction) · Exploration without influenced by surroundings (telecom, electric)

· Anyone can use detector (Improved user interface)

· Survey cost reduction when repairing is needed

· Getting connected to the city control system to be available for future urban infrastructure management. New Generation Technology 10/11 10 / 11 06 07 Technology comparisons Press release

EWOOTEC’s new technology is the exclusively patented system at home and Our leading technology has been a model for safe tech management, abroad with accurate location and total management. leading the efforts to increase national interests and export. www.ewootec.com www.ewootec.com

Academic Journal New Technology of EWOOTEC

Underground management system by using magnetic field

· Exploration will be done easily by verifiable LCD display, which will show the location and Existing method 2 property data of facilities and workers. · Sound wave survey method · Electro Magnetic Coil Method · Facilitated location and total · Magnetic Warning Tape Method Press release management [Korea Gas Nws] EWOOTEC, Participating on City gas GIS Project Existing method 1 · Impossible to measure the depth of · Detection of any types of facilities [DongA-Ilbo] EWOOTEC, Underground management using Magnetic field · Electro Magnetic Induction pipelines, not only metal but [Gyeonggi News ] Maintenance technology using magnetic detector.. Method · Water currents needed for detection also PVC or PE [Construction Technology] Rated ‘the High-Tech’ of underground information · Ground Penetration Radar · Influenced by surroundings such as [BIZ-Place] ‘Utilized Magnetic field’ become a sensation of… · Economic feasibility from the scattering [Yeonhap News] Ewootec has received Prime minister award for new technology commercialization · Electric currents needed for permanency of magnetic detection · Impossible to detect through any [DongA-Economy News] Leading company of GIS technology EWOOTEC marker metal substances above · Uncertain detection when [Asia Economy ] 15 proud entrepreneurs of commercialized new technologies facilities intersect · Uninfluenced by surroundings · Limited depth of detection · Unsuitable for long distance due (Communications, Electricity, etc.) to limited connection

· User must be well-trained · Accurate detection within 20cm · Precision measurement difficulties allowable error due to medium

위치탐지 가능 New Generation Technology 12/13 10 / 11 06 07 Introduction of technology and product Magnetic Marker [Transmitter] Magnetic Detector [Receiver] www.ewootec.com www.ewootec.com Markers are installed upper tier of various kinds of pipelines to transmit the accurate location of pipelines. Accurately detects the marker for conveying its location to the system

Small (18 x 20T) General (50 x 20T) Medium (70 x 28T)

EW-100 EW-200 New EW-500

Special (150 x 100 x 28T) Large (270 x 90 x 28T)

World’s first fluxgate sensor Unified location and survey Accurate location of workers applied detector data research by interlocking using DGPS Marker installation will prove its worth when it is built in accordance with the PDA and GPS specification which resulted from years of EWOOTEC's study and experience. · Unskilled workers can use with · Built-in Magnetic array Bar-graph display · Improved User Interface for measurement function and easy use receiving coordinates from DGPS · Display and Alarm of buried module magnetic marker’s location · Interlocking GIS receiving · Separable DGPS and UMPC to Electric-Ø 50 / D 1.0 module with GIS Map to verify Communication -Ø 50 / D1.0 Water supply improve its application Ø200 / D 1.2 location and search attribute Water Bifurcation data in real-time · Indirect survey and real-time check of water Gas-Ø 80 / D 1.5 Ø 80 / D 1.5 telecom, GIS map and DB heat Sewage-Ø 500 / D 2.0 Electric sewerage M 5

Heat Sewage gas Bifurcation :

Ø 200 / D 2.0 H Ø 100 / D 2.5

Oil, Wastewater Ø 300 / D 4.5 sectional Underground facility Test Field diagram management program

Multi-function program that receives, checks, Recommended depth General Medium Special and analyzes the location data from markers Classification Detpth EA and detectors Small 0.3m~0.5m 1ea · Window based easy driving General 0.0m~1.0m 2ea · User-friendly simple interface Medium 1.0m~1.5m 2ea · Improved processing speed Special 1.5m~2.0m 1ea 2.0m~2.5m 2ea 2.5m~3.0m 3ea 3.0m~4.0m 4ea New Generation Technology 14/15 12 / 13 06 07 New Product : Magnetic Detector EW-500 EW-500’s component DGPS Transmitting workers’ location signal from GPS satellites to UMPC www.ewootec.com www.ewootec.com EW-500’s Features UMPC part UMPC Queries & Detection Linked to the detector to guide explorers and provide with property data of underground facilities. * Separable UMPC from detectors for user convenience · EW-500 will detect any kind of facility regardless of type, material, size by its unique sorting magnetic markers from other natural Detection Control part substances Mode Switch-over Three built-in sensors will detect EWOOTEC’s marker more accurately (Queries & Detection) · Greatly reduced exploration error by adopting DGPS, UMPC, and precise magnetic sensors

· Built-in magnetic array measurement of Fluxgate and coordinate reception Power One touch button / of DGPS module function New system (EW-500) Operating condition Existing system (EW-200) · Detects the magnetic field that spurs out from the magnetic marker Components and · All-in-one (detector, PDA, GPS) · Separable (detector, UMPC, DGPS) attached to buried pipes (Accurate detection within 20cm error) Features Battery · Clearly distinguishing magnetic marker from other metal substances Recharge indicator / Exploring · Locating accuracy within 10m · DGPS within 20cm accuracy rate Ear-phone, Recharging · Detection result will be shown on the screen as bar-graph with alarm to · Improved exploration accuracy and precision be used easily for any layman by reducing error factor between sensors. · Indirect survey and real-time check of GIS map and DB with Detection part separable devices (DGPS and UMPC)

·  Technical accuracy and superiority with Interlocked hybrid technology Maintenance · Maintenance for each facility · Total management of 8 major facilities and system (built-in 3D GIS S/W + leveler + Identifying Self-ferrite S/W) Range underground facilities

· Improved user interface and usefulness by verifiable, analyzable and editable 3D GIS S/W · Navigation function / 3D analysis, reference, Separable Maintenance · Flat surface(2D) analysis, reference, edit function UMPC · Prevention of negligence accidents caused by wrong information Function edit function · Searching GIS attribute data and lot No. of the depth · Function drawing up electric facility image · Consisting five parts (UMPC, Control, Power, Battery, Detection) · Connecting to excel files for printing out

· With the built-in navigation system, GIS information, lot no. search, Central axis of · Attachment of sensor to detection bar, · Attachment of sensors with and surrounding pipes automation alarm made its function to be improved sensors alignment procedure (time-consuming) pre-aligned axis

· Easy accurate location and data of underground pipelines with · Using two sensors’ value difference has UMPC and DGPS at the site Detection Accuracy · Reduced errors with 3 sensors’ detection potential errors in case of weak magnetic of magnetic flux forces.

Identifying Natural · Identification of naturally magnetized · Automatic identification of naturally magnetized substances by well-trained explorer magnetized substances by detector substances New Generation Technology 16/17 06 / 07 GIS Software [Management Program] Performance test

The software has been developed for explorer’s convenience and www.ewootec.com facilitated maintenance www.ewootec.com

● Equipped with check and analysis of various underground facilities by GIS DB which has magnetic markers’ location and pipelines’ property data

● Optimum for underground facility management with magnetic marker

● Universally formatted statistics, collected by magnetic markers, applicable to all systems

● Coordinated check and analysis of property(location, type, and depth) and spatial data

● Total management of 8 major underground facilities

● Interchangeable with all kinds of drawings (SHP, DWG)

General Test Metal Plate Test Underwater Test (With Marker) (With Marker) (With Marker)

01 Initial Display 02 Opening Map 03 Inquiring Pipelines

04 Detecting Markers 05 Calculating distance and area 06 Attribute data queries for facilities

10.5 20.5 15.5

General Test Metal Plate Test Underwater Test (Without Marker) (Without Marker) (Without Marker) 07 Length & breadth Analysis (Depth) 08 3D Analysis for each facility by the depth New Generation Technology 18/19 06 / 07 Comparison of the drawing process of underground facilities www.ewootec.com www.ewootec.com Construction of underground Electric power line Road pavement and Dig Pipe installation Re-buried Completion facility using construction plan Final Construction magnetic markers (new pipeline) Magnetic Marker installation Completion Survey Site Detector · Classification by depth · Classification by depth (EW-500) The consistency guarantee for Survey of Magnetic Marker Completion drawings · Completion survey Total, GPS ▶ General Medium Special · Magnetic markers exploration / measurement

Magnetic Magnetic Magnetic System Detector Detector Detector Drawing map of Installation of Survey Pipe line Explore location Computational EW-100 EW-200 EW-500 construction plan Magnetic Markers work installed Installation

Construction of underground Data collection Search and Location survey of Magnetic markers Drawing initial map of Review the file and Underground facilities facility using and preparation exploration of underground installed, and indicator underground facility attribute DB build original drawing Magnetic Markers work underground facility facility construction (Existing pipeline) · Print out the drawing · Search /exploration · Location Survey · Editing the accurate location Safe secure and Drilling for survey · Complementary survey · Filing · Drawing and editing Underground · Data Collection and Editing · Filing · Print out drawings facility · Update result Magnetic Marker installation management system for Underground line indicator construction installation and exploration

Database building Preliminary installation on Drilling Magnetic Marker installation the drawing

Underground line indicator Detect underground line Underground line indicator installation indicator installation

Existence Underground facility Collect data and Survey & Detect Underground Facility Drawing initial map of Review the file and Drawing map of Construction preparation underground facility location survey underground facilities attribute DB build underground facility Flow chart · Survey Drawing Output · Survey / Detection · Location Survey · Location editing · Data collect & editing · Complementary survey · Filling · Drawing work & editing

▲· Filing · Drawing output

흐름도 · Outcome record

구 축

지하시설물 기 존 New Generation Technology 20/21 06 / 07 Major adopting Organizations & Execution Cases

01 Land Development 02 Local governments www.ewootec.com www.ewootec.com

water pipeline Sewerage pipeline Rain water pipeline

Pyeongtaek, , Uisung, U-sung-gu, , Hwaseong, , Eunpyeong-gu, Seodaemun-gu

Heating Pipeline Telecom line Gas Pipeline

03 Environmental Management Corp.

Clean net pipeline Electric power line U-city pipeline

▲ Regardless of material and type for installation

Land & Housing Corp. Yongin(Juk-Jeon), (Gyo-ha), Hwaseong(Dong-tan), (Jang-dang), Seongnam(Pan-gyo), (Cheongna), Daejeon Doan New-city, Yeongjong-Skycity, Yongin(Dong-baek), (Jang-gi), Yongin(Heung-deok), (Cheong-su), Woonju(Mu-sil), Gimpo Han-river New-city, Goyang(Sam-song), (Ok-jung), (Bae-bang), Paju(Woon-jung), Gimpo(Yang-gok), (So-ha), Daejeon(Southern west), Uiwang(Poh-il), (Hyo-cheon), (Sung-hwa), Daegu(Geum-ho), Goyang(Haeng-shin), Hwaseong(Bong-dam), Osan(Sae-gyo), Gimpo(Ma-song), Incheon(Sam-san), (Jang-ryang), Daejeon(Gwan-jeo), Sewer maintenance of the instrumentation 1-4, Sewer maintenance of the Gumi Seonsan area, Sewer maintenance of the Uljin, Jeungpyeong(Song-san), Gwangmyeong station area, Daejeon(No-eun area), (Min-rak), Innovative city, Seoguipo innovative city Jinju Sewer center BTL construction, sewerpipe center BTL construction

Gyeonggi Urban Innovation Corp. Pan-gyo Techno-valley, Gimpo Yang-chon industrial area, Osan Ga-jang industrial area, Gong-do land development, Pyeongtaek O-sung industrial area, Suwon Jang-an high-tech area, Yongin Gi-heung New Generation Technology 22/23 06 / 07 Major adopting Organizations & Execution Cases

04 Korea Electric Power Corp. 06 Metropolitan Water supply UiseongㆍAndong metropolitan water supply, Hwaseong(Dong-tan), Yongin(Dong-baek), etc. www.ewootec.com www.ewootec.com

New pipelines Yongin(Dong-baek/Heung-deok/Bo-ra/Juk-jeon/Gu-sung), Eunpyeong New-town, Seongnam(Pan-gyo), Paju(Un-jung), Gwangju(Pyoung-dong 07 Communication KT(Korea Telecom), LG Powercom, Hanaro telecom, SK broadband, Gyeonggi cable, Saerom broadcasting, etc. industrial area), Hwaseong(Nam-yang), Pyeongtaek(Cheong-buk), Osan(Sae-gyo), Incheon(Cheongna), Suwon(Gwang-gyo ), Osan(Hyang-nam), Ansan(Shin-gil), Sorae(Non-hyun), Gwangmyeong(So-ha), (Yul-chon industrial area), Pyeongtaek(Bae-mi), Gimpo(Yang-chon industrial area), Yongin Terminal – Yongin IC, Song-do IBD, , Busan(Gi-jang), etc.

Existing Pipelines Yongin(Gu-sung), Seongnam(Chungang-ro), Seongnam underground distribution facilities, Ohsong life sciences districts, (Jin-jup), Pyeongtaek(Seo-jae), Seongnam(Do-chon), Gangnam(Apgujung – Hakdongro), Pohang underground distribution facilities, Gwangju(Hyo- cheon), Goyang(Haeng-shin), underground distribution facilities, Dongdaegu underground distribution facilities, Jangji land development, Yongin(Shin-bong), etc.

05 Korea District Heating Corp.

08 Gas Daegu city gas, Samchully city gas, Busan city gas, Chungnam city gas, etc.

Suwon(Gwang-gyo ), Seongnam(Pan-gyo), Administrative center multifunctional city, Goyang Tour and Culture district, Goyang(Sam-song), Hwaseong Dong-tan new-city, (Mul-geum), Yongin(Juk-jeon), Yong-in(Dong-baek), Yongin(Bo-ra), Inside of Gangnam branch office, Inside of Suwon branch office, etc. New Generation Technology 24/25 06 / 07 Major adopting Organizations & Execution Cases Technology demonstration

Supplementary explanation (city gas) 01 Daejeon Do-an new city, GIS technology demonstration www.ewootec.com www.ewootec.com Gas pipes are to be buried 3~4m depth

GIS demonstration and Q&A Detection demonstration with using GPS

Verification & detection 02 Daegu Bong-mu district, Building GIS

Starting set and usage explanation Verifying location demonstration

Accurate detection regardless of affected by protection metal plate 03 Uiseong-gun An-gye sewage treatment plant demonstration

GIS technical education GIS demonstration and explanation New Generation Technology 26/27 06 / 07 Technology demonstration

04 Seongnam Pan-gyo new city demonstration (LH corp.) 07 Seongnam city demonstration(City hall of Seongnam) www.ewootec.com www.ewootec.com

Detection(above water condition) Accuracy evaluation Delivered equipment demonstration for Pan-gyo district Moving detection while map mode

05 Hwaseong Dongtan new city demonstration (LH corp.) 08 Yangsan Mul-guem heating pipe demonstration

Detection(water supply pipeline) Detection(Sewage pipeline) Detection and technology demonstration 1 Detection and technology demonstration 2

06 Gwangju-Jeonnam innovation new city heating pipe demonstration 09 Technology demonstration for Indonesian Power corp.(PLN)

Technology Presentation and Q&A Technology demonstration(Heating pipe) Locating markers and verifying alignment of road Detection by Indonesian working group New Generation Technology 28/29 Technology demonstration

10 Yeongjong Sky city demonstration 13 Korea District Heating Corp. technology demonstration www.ewootec.com

Comparative explanation of EW-200 and EW-500 Locating and detecting markers Detection by Distribution working group Equipment operating explanation

11 Eunpyeong new town demonstration 14 Incheon Cheongna Land development demonstration

Comparative detection with existing technologies Equipment operating demonstration EW-500 setting and explanation EW-500 operating demonstration and Q&A

12 Suwon Gwang-gyo land development demonstration for inspection

We are making safe history for next generation. Foreseeing new technology “Cutting-edge underground management system” EWOOTEC’s commitment for next generation

EWOOTEC is committed to hand down the beautiful world with nationally recognized technology with a vision for a century.

Given condition(2.3m) Qualified for given condition(2.3m) New Generation Technology 30/31 06 / 07 Entering the international market

Malaysia Vietnam, China, UAE, USA, Thailand, Philippines - Promotion www.ewootec.com www.ewootec.com

Entered into MOU with, TNB Korea Business Matching Conference, Exclusive agency contract made with Technology presentation, HoChiMinh ELENEX exhibition, HoChiMinh, ‘2012 Hanoi EXPO’ Hanoi, Vietnam distribution division Small Business Corp. Yeoido RAZ Eng., KEPCO H.Q. 11th floor power company EVN 2010.07.19 Vietnam 2010.09.16 2012.04.04 2011.04.08 2011.04.14 2011.09.29

Overseas pilot project with TNB in progress ㆍSupply completed for pilot project ㆍOngoing selection of site for TNB

Indonesia ‘WETEX 2012’ Dubai, UAE ‘Con-Edison power company’ MEA technology presentation, Thailand 2012.03.13 technology presentation, NewYork, power company 2012.04.10 USA 2011.03.23

Technology presentation, PLN H.Q. Entered into MOU with Distribution Technology presentation, Indonesia Power Forum technology presentation Working group meeting, Qing-Dao Technology presentation, Qing-Dao 2011.07.18 division, PLN H.Q. Power Forum and business meeting, Philippines Gas Company, China 2003.11 Water supply company, China 2012.03.05 2012.06.26 2012.06.29 2003.11

Ongoing progress for a pilot project with PLN ㆍPilot project site has been decided by PLN (3 sites in Jakarta) ㆍScheduled to purchase equipment (3ea of magnetic detector and markers Under discussion)

Working group meeting, Shang-Hai Technology presentation and Briefing session, Shandong, Wireless communication lab. , China demonstration, Qing-Dao Construction China 2003.11 2003.11 Committee, China 2003.11 New Generation Technology 32/33 06 / 07 Project www.ewootec.com Daegu Metropolitan City Daegu Bong-mu local industrial area www.ewootec.com Seongnam Pan-gyo Land development, Yeongjong Woon-suh land development, Yongin Heung-duk Land development, Songdo IBD, Seoul Metropolitan Development Corp. Eunpyeong New town Land development, Seoul Nae-gok Housing development Hwaseong Hyang-nam Land development, Gimpo Han-river new city Korea Electric Power development, Hwaseong Nam-yang Land development, Gwang-gyo new city Daejeon Urban Development Corp. Daejeon Southern west Land development Corp. development, Paju Woon-jung Land development, Yangju Ok-jung Land development, Osan Sae-gyo Land development, Gwangju – Jeonnam Incheon Urban Development Corp. Incheon Yeongjong Sky city development, Incheon Woon-buk Leisure town development Innovation city development, Incheon Cheongna Land development Gangwon Urban Development Corp. Daegwanryeong Alpensia Tour & Leisure town development

Gyoungbuk Tourism Development Corp. Gyeongju Gam-po Land development Yongin Bo-ra Land development, Daejeon Southern west Land development, Pyeongtaek city Pyeongtaek Distribution Complex area, Pyeongtaek Jin-wui local Industrial area Hwaseong Bong-dam Land development, Daejeon Gwan-jeo Land development, Asan Bae-bang Land development, Uiwang Poh-il Land Seongnam city Seongnam Pan-gyo Land development development, Paju Woon-jung Land development, Gwangju Hyo-Cheon Land development, Seongnam Pan-gyo Land development, Juengpyoung Song-san Uisung gun Ahngae sewage treatment construction, UisungㆍAhndong multi-regional Water Supply Land development, Osan Sae-gyo Land development, Daejeon Noh-eun Land development, Gimpo Ma-song Land development, Uijeongbu Min-rak Land Hwaseong city Hwaseong Nam-yang Land development development, Gimpo Yang-gok Land development, Choengju Sung-hwa Land development, Gwangmyeong So-ha Land development, Daegu Ok-po Land Daejeon Yoosung gu Daejeon Yoosung, Deokmyeong Land development Land & Housing corp development, Pohang Jang-ryang Land development, Daegu Kuem-ho Land development, Yongin Juk-jeoun Land development, Incheon Cheong-na Land Development, Yongin Dong-baek Land development, Cheonan Choeng-su Land development, Paju Gyo-ha Land development, Pyeongtaek Cheong-buk Land development, Hwaseong Dong-tan Land development, Mu-sil Public-run Companies Gas & Communication Land development, Yongin Heung-duk Land development, Gimpo Han-river new city development, Pyeongtaek Jang-dang Land development, Goyang Sam-song Land development, Gimpo Jang-gi Land development, Yangju Ok-jung Land development, Seongnam Pan-gyo Land development, Yeongjong Sky city Land development

Gihueng Gu-gal district no.3 Land development, Gimpo Yangchon Industrial Gyeonggi Urban area, Anseong Gong-do Land development, Pyeongtaek Oh-sung Industrial Innovation Corp area, Osan Gajang Industrial area, Seongnam Pan-gyo IT Land development, Local Gov't Jang-an High-tech industrial area

Yongin Juk-jeon Heating pipe construction, Suwon Gwang-gyo Heating pipe Korea District Heating construction, Seongnam Pan-gyo Heating pipe construction, Goyang Sam-song Corp Heating pipe construction, Administrative center multi-city heating pipe construction, Yeongjong Sky city heating pipe construction EWOOTEC Promising better future, EWOOTEC’s first big step

EWOOTEC is starting a new business for sustainable development for the people, the nation and the environment. Working on cadastral business for the establishment of land rights and new renewable energy for the era of high oil prices, we are getting closer to more rich and beautiful world. New Generation Technology 36/37 06 / 07 Cadastral survey Business

EWOOTEC has organized a new business for cadastral survey to redefine the land rights and 2. Detail surveying build the smart cadastral system. www.ewootec.com To make the development successful, it is necessary to conduct conclusion survey through uniting detail www.ewootec.com surveying and construction. To observe laws both relevant to construction and cadastral survey, EWOOTEC works on minimizing errors, based on construction and survey. Master plan for cadastral conclusion survey

1. Cadastral control point survey (organizing net, control point installation, calculation note, etc.)

Cadastral control point refers to triangle station, sub-triangle station, minor control and satellite reference point. This is the first step for cadastral survey and it must be proceeded to secure the successful survey. Cadastral conclusion detail surveying

Computing a center-line of road Determining household and lot Determining construction site by the zone · Verifying periphery of the site’s triangle station distribution and issuing result table Grasping the project site · Planning survey and observing site Surveying present condition Surveying household and block Deciding total construction site

· Entire site survey from control point · Determining household and block · Determining considered area by Exploring and · Checking time and access route for triangle station based on road line the construction site when · Planning triangulation · Analyzing the difference between investigating the triangle · Making observe GPS obstacle table observing (GPS) choosing the center-line of road design and construction · Dividing lot in the block station · Installation planning of triangulation and control point (Distribute equally) · Determining the construction site · Calculating center-line of road after due consideration of · Minimizing discrepancies between Installing the · Surveying center-line of road construction line and designed line triangulation · Decide the point after considering follow-up survey household area and actual area 로 supplementary control · Cadastral supplementary station, installing control point · Proposing precise diagnose and point remedy of construction · Proceeding boundary set-up of · Observing session · Analyzing base line, Computing coordinate periphery under the provision Observing GPS · Securing the data from GPS observatory · Starting point azimuth rectification when choosing a lot · Managing number of household planimeter, block planimeter, Computing Triangulation · Deciding coordinate of new cadastral supplementary station construction planimeter point result · Starting point azimuth volume rectification · Before determining the area, decide the result thorough the precise prediction of area · Observing and organizing first grade crossover with traverse network progression method Surveying control point · To evaluate the outcome, analyzing errors procedure will be done for success of project

· Making legal result Survey inspecting · Survey inspection New Generation Technology 38/39 06 / 07 Expected effects of Cadastral conclusion Application of cadastral business

· Settlements of land rights related boundary issues and conflicts Technical cooperation with Korea Cadastral Survey corp. (Estimated annual legal cost for boundary issues about 4 billion USD) We have prepared the three elements of successful business; 1)in-depth understanding of business 2)best technical skill www.ewootec.com www.ewootec.com · Enhancing the utility value of the land by applying boundary of reality and professionalism 3)cooperating with governmental-run public company(Korea Cadastral Survey corp.) with these three elements and our passion we will make our business to be successful and helpful. · Reducing the cost of maintenance and boundary surveying by building smart cadastral system ▶▶▶ Managing administration of territory efficiently

· Digitalization of territory and smart land information for national redefine cadastral business project Successful projects and R&D with Korea Cadastral Survey Corp.

Cooperation with Great drive for annual Rational and Logical Experienced project related organizations project and world best processing system staff through KLIS technology Especially, to prevent loss of control points, EWOOTEC has developed geodetic datum point and boundary stake. Thus, EWOOTEC goes on with R&D to advance cadastral technology.

Best coordination with core technology.

EWOOTEC Korea Cadastral Survey corp.

· Best engineers in the cadastral field · Both EWOOTEC and Korea Cadastral Survey corp. 4040 40 2020 20 4~6cm4~6cm4~6cm · Secured drive for projects with experiences from will do the best to develop world’s best cadastral 44 4 large-scale urban development technology through MOU 2121 21 · Confidence in any project 22 2 · Follow through with the newest GPS and cadastral S/W

2020 20

4040 40 2121 21

44 4 2020 20 h1h1 h1 1111 11 1111 11 6161 61 11a11a 11a 11a11a 11a 3030 1010 30 10 Published Thesis and Entered into MOU with CARI 6464 64 5050 50 1313 13 1313 13 6060 60 4040 40 6060 60 6262 62 7070 70 1212 12 1212 12 60-160-1 60-1 66 6

▲ Bench-mark for control survey ▲ Boundary stake ▲ Locating marker for Patent 10-060099507 Patent pending buried object A patent on a new device 20-0441781

▲ Reference point management by using ▲ Entered into MOU with CARI magnetic marker and DGPS based detector New Generation Technology 40/41 06 / 07

New & Renewable energy

New renewable energy is converted from fossil fuel and alternative The necessity of new & renewable energy fuel including sunlight, water, heat and organisms. www.ewootec.com EWOOTEC, keeping pace with government’s renewable energy www.ewootec.com

quota, which is effective Jan. 1. 2012, has been putting efforts in The implementation of new & renewable energy development including GREEN SYSTEM. renewable energy facility installing Self-sufficient New energy Sudden Economical chage according to oil price New & Renewable Energy Preparation for fossil energy depletion

Recycle Expected effect Energy · Cost of producing fossil energy will be reduced by alternative energy · Solar energy · Make the green environment by reducing carbon emission · Fuel cell energy · In bio-tech field Expansion of new business and job creation · Solar photovoltanic · EWOOTEC is now preparing an exclusive system where energy can be managed efficiently · Bio-mass Energy · Wind Energy · Water energy New · Geothermal Energy · Ocean Energy Energy ·Fuel Cell energy · Waste to Energy ·Liquefaction of coal energy EWOOTEC is working for the environment where everyone is happy, ·Hydrogen energy Nature and people get united through New & Renewable energy EWOOTEC’s Reliability mark

Official documents from National Certificates of National new Technology public enterprise International Patents

Ministry of Knowledge and Economy LH Ministry of Knowledge and Economy KEPCO Ministry of Industry and Energy Korea District Heating Corporation Ministry of Industry and Energy Registration Proprietary(Registration) Name Registration date Registration Number Ministry of Science and Technology The Small and Medium Business Administration International Patents Detector for underground facility and the Method of management 2011.05.17 2011-0049584 International Patents Detector for underground facility and the Method of management 2011.08.11 PI 2011003777 International Patents Detector for Detecting Buried Magnetic Objects 2008.01.30 ZL 2005 1 0071660.X Various types of certificates and confirmation document International Patents Buried Object Management System Using Magnetic Marker 2008.01.20 No 2315338

2. NEP신제품인증서(신/앞) 2. NEP신제품인증서(신/뒤) International Patents Magnetic Marker Detector for Detecting Location of Buried Object By Using Magnetic Marker 2006.08.02 ZL 2003 1 0103354.0 International Patents Buried Object Management System 2005.04.27 ZL 01 8 07384.0 2. One-KEPCO 수출화기업 인증 1. NET신기술(전력)지정증서 5. 유망중소기업 인증서

8. 신기술 인증서(K T)- 제13 61호

11. 기업부설연구소 인정서 7. 품질경영시스템인증서(ISCQM-0541) 7. 품질경영시스템인증서(ISCQM-0541) 9. 한국신기술인증서(NT)-제2002-007 호 Korea Patents

원 본 대 조 필 원 본 대 조 필

원 본 대 조 필 6. 우량기술기업 선정서

1. 3 특 허 스 타 기

업 지 정

원 본 대 조 필 원 본 대 조 필

Certified as an exporting entity(One-KEPCO), Utilize Agreement of New Electric Power technology, Venture business certificates, A promising business certificates in Gyeounggi Province, Outstanding technology enterprise certificates, Certification of quality management system, Certification of enterprise laboratory, Certification of first hand manufacturer, Designation of star patents enterprise, Environmental management certificates, Confirmation of a medium enterprise, Confirmation of S/W business operator

Award Certificates

Registration Proprietary(Registration) Name Registration date Registration Number Korea Patents Underground facility management by using optical fiber sensor and magnetic marker 2012.06.07 10-1155975 경 기 신기술 실용화 유공자 중 Korea Patents Cemetery management by using magnetic detector and cadastral boundary magnetic station pole 2012.06.01 10-1154439 소 국무총리 표창 기 업 경 Korea Patents Underground facility detector and method of locating facilities 2012.03.13 10-1128393 영 대 상 Korea Patents Topographical survey by using Light Detection and Ranging 2010.08.02 10-1055419

대 상 Korea Patents The process and production method of Water glass coated concrete electric pole to prevent crack and reinforcement 2010.04.21 10-0955322 Korea Patents Underground facility detector and exploring method 2010.03.08 10-0947659 Korea Patents Underground facility management system based on DGPS for detecting the accurate magnetic markers’ location 2009.07.15 0908832 Korea Patents Underground facility management system by using polar of magnetic markers 2007.06.19 0732127 Korea Patents Geodesic datum station pole 2006.07.28 0609507 Contribution award for 1 enterprise with 1 welfare facility Sisterhood relationship Korea Patents Underground facility detector equipped various sensors 2006.07.11 0602525 Contribution award for development of electric power industry Korea Patents Detector that detect the location and manage underground facilities using magnetic marker 2004.04.23 0430385 A Citation for superior venture business enterprise 2011 Korea Patents Underground facility information system using magnetic array 2003.05.12 0384973 A Citation for Exemplary taxpayer at 44th taxpayer’s anniversary day Korea Patents Underground facility management system 2003.01.15 0369964 A Citation for success of New technology commercialization 2009 Korea Patents Location measurement system of underground facility by using magnetic field 2003.01.10 0369401 Grand Prize winner of small and medium entrepreneur Korea Patents Location measurement system of underground facility by using elastic wave 2002.03.29 0332345 A Certification of outstanding enterprise Korea Patents Covering underground facilities with wasted tires and the method of protecting facilities 2002.03.19 0330781