Telecommunications and Fiber Optic Cable

No. Year of Completion Customer / Location Description

1 2014 PTT / Nakorn Ratchasima Fiber Optic cable work for Provincial Gas Transmission Pipeline Project Contract Amount : 100.13 Million Baht

2 2014 PTT / Nakorn Ratchasima TOT-FOC 120F DB Pulling Test at HDD#18 distance 1300 m. Provincial Gas Transmission pipe- Contract Amount : 0.46 Million Baht

3 2014 PTT / Prachinburi FOC forFourth Transmission pipeline Contract Amount : 19.50 Million Baht

4 2014 Penspen Limited Tower 30 M. Contract Amount : 15.60 Million Baht

5 2014 Penspen Limited Re-Testing and Re-Rolling of Fiber Optice Cable Contract Amount : 00.88 Million Baht

6 2012 CH.Karnchang Public Co.,Ltd Relocation for Fiber Optic Cable Network Copper Contract No. BL EXT-CT2 11/005 Contract Amount : 34.00 Million Baht Province

7 2010 CAT Telecom Public Company Limited Fiber Optic Cable Installation Contract No. กสท.ดบ.(ขด.)/3233 Contract Amount : 2.15 Million Baht

8 2010 CAT Telecom Public Company Limited Construction of Underground Cable Contract No. 4500030024 Conduit (Turnkey) Contract Amount : 9.18 Million Baht

9 2010 Information Technology & Communication Centre Move Fiber Optic Cable from on ground to Ministry of Interior underground Contract Amount : 7.45 Million Baht

10 2010 TOT Public Company Limited Remove and replace deteriorate cable Contract No.200/3160009836/2552 Contract Amount : 53.94 Million Baht

11 2010 TOT Public Company Limited Improve cable line and replace 71 Contract No.200/3160009043/2551 exchange cabinets Contract Amount : 42.76 Million Baht

12 2010 TOT Public Company Limited Remove and replace cable for 26 Contract No.200/3160009993/2552 exchange cabinets Contract Amount : 15.26 Million Baht

Telecommunications and Fiber Optic Cable

No. Year of Completion Customer / Location Description

13 2009 Provincial Electricity Authority (PEA) Fiber Optic Cable Installation 10.050 km. Contract No. จ.50/2552 Contract Amount : 1.76 Million Baht • Nakhonpathom Province and

14 2009 Provincial Electricity Authority (PEA) Fiber Optic Cable Installation 8.163 km. Contract No. จ.51/2552 Contract Amount : 1.59 Million Baht • Nakhonpathom Province and Chonburi Province

15 2009 Electricity Generating Authority of (EGAT) Fiber Optic Cable Installation 14,000 m. Contract No. 46/2-40-0571 Contract Amount : 1.43 Million Baht • Mae Moh Mine, Lampang Province

16 2009 TOT Public Company Limited Construction of Cable Network OFC 24 f Contract No. 728/3160009040/2551 Arial with accessories • Chawang-Chandee-Lansaka and Huasai- Contract Amount : 6.15 Million Baht Nakhonsrithammarat Province

17 2006 Transtel Engineering PTE LTD Fiber Optic Cable Laying By Blowing • Sau Noi - North / South Bangkok Power Plants Gas Method (70 km.) Pipeline Project

18 2006 AIS : AIS Project; 2-Pole Pipe Height 8.0 m. • Supply and Turnkey Project 16-Guy Mast Tower Height 16.0-64.0 m. 17-Self Support Tower Height 25.0-62.0 m.

19 2006 UTEL :DTAC - 2004 Project 1-SST 25m., 8-SST 35 m., 16-SST 45 m ., • Tower Installation 3-SST 60m., 1-SST 61 m., 1-SST 80 m .,

20 2006 Huawei Technologies (Thailand) Co.,Ltd 13-SST 45m., 24 -SST 60 m., CAT CDMA 2000 1X Project 1-GMT 45 m., 23 - GMT 60 m. • Tower Installation

21 2005 Transtel Engineering PTE LTD fiber Optic Cable Laying By Bolwing • Third Transmission Pipe Line Project Method (100 km.)

22 2004 Transtel Engineering PTE LTD fiber Optic Cable Laying By Bolwing • Trans Thai Malaysia Project Method (97 km.)

23 2003 BFKT / Siemens: CDMA Project (BAV,ECR) 2-Pole Pipe Height 6.0 m. • Supply and Installation (Turnkey Project) 5-Guy Mast on Roof Height 17.5 - 26.5 m. 12-Guy Mast Tower Height 47.5 m. 45-Self Support Tower Height 47.5-62.5 m.

24 2002 MOTOROLA : TA ORANGE Project 59-Self Support Tower Height 37.0-62.0 m. • Supply and Installation (Turnkey Project) 102-Guy Mast Tower height 16.0-54.0 m.