REFERENCE LIST of works on supervision of erection and commissioning gas purification equipment SME "Dneproenergostal" Ltd

№ Customer Carried out works Year

OJSC " Steel Works", Zaporozhye, Aspiration unit for blast furnace №3 of the casting yard using a 1 2002 dust collector FRIR-11500 2 PJSC "Dneprospetsstal", Zaporozhye, Ukraine Aspiration unit for electric-arc furnaces "DSP-50" and "SPC-2" 2002 Gas purification of the electric-steelmaking furnaces "DSPT-12" (3 3 CJSC "Ferrotrading", Zaporozhye, Ukraine 2003 psc) based on the dust collector FD-950 Aspiration units of packing machines using a dust collectors FRIR- 4 OJSC "Yug-cement", Nikolaev region, Ukraine 2003 36 and FRIR-70 OJSC "Zaporizhstal Steel Works", Zaporozhye, 5 Gas purification after the reconstruction of Martin furnace №6 2003 Ukraine OJSC "Zaporizhstal Steel Works", Zaporozhye, Evaporative cooling systems for stack and stoves of blast furnace 6 2003 Ukraine №2 OJSC "Zaporizhstal Steel Works", Zaporozhye, 7 Surge suppression units of blast furnace № 2 interbell space 2003 Ukraine 8 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine Aspiration system for GAS-3-plant of the ferroalloys production 2004 Process gas purification for closed ferroalloy furnace № 2 of 9 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2004 ferroalloys production plant OJSC "Zaporizhstal Steel Works", Zaporozhye, Evaporative cooling systems for Martin furnaces, blast furnaces 10 2004 Ukraine and heater furnaces 11 PJSC "Dneprospetsstal", Zaporozhye, Ukraine Gas purification systems and aspiration units of main plants 2004 OJSC "Zaporizhstal Steel Works", Zaporozhye, Graphite capturing unit №2 of mixer department using dust 12 2004 Ukraine collector FRIR-800 OJSC "Lebedinsky mining and processing 13 Dust and gas capturing unit for hoppers of the GJB-plant 2004 combined works", Gubkin, Russia Aspiration unit of process equipment in a 4 ferroalloys production 14 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2004 plants OJSC "Kremenchugsky steel works", 15 Aspiration units based on the dust collectors RCIE-40,8-0,1 2004 Kremenchug, Ukraine OJSC "Krivorozhsky mining-metallurgy combine Dust capturing units "wet-type" for electric-steelmaking furnaces 16 2004 "Krivorozhstal", Krivoy Rog, Ukraine "DSP-25NО1" and "DSP-12I4" of modelcasting plant OJSC "Zaporizhstal Steel Works", Zaporozhye, Aspiration unit for blast furnace №2 of casting yard using a dust 17 2005 Ukraine collector FRIR-800 OJSC "Zaporizhstal Steel Works", Zaporozhye, Graphite capturing unit № 1 based on a dust collector FRIR-800 for 18 2005 Ukraine mixer department OJSC "Zaporizhstal Steel Works", Zaporozhye, Aspiration system for stock house of blast furnace № 2 distributor 19 2004 Ukraine using a dust collector FRIR-5000 20 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine Aspiration system for dosing junctions of sinter ore 2005 SE "Zaporozhue titanium and magnezium Aspiration system for intersperse units and for conveyors of 21 2005 combine", Zaporozhye, Ukraine crushing slag 22 PJSC "Dneprospetsstal", Zaporozhye, Ukraine Gas purification systems and aspiration units for main plants 2006 Dust and gas capturing units for calcining furnaces № 1,2,3,5 of 23 OJSC "Ukrainsky grafit", Zaporozhye, Ukraine 2006 plant № 2 Dust and gas purification units for sintering machines № 1,2 of 24 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2006 sinter plant OJSC "Zaporizhstal Steel Works", Zaporozhye, 25 Gas purification units of Martin furnaces № 7,10 2006 Ukraine Gas purification for converters and for aspiration air of converter OJSC "Chusovoy Metallurgical Works", 26 and mixer department of duplex-plant using a dust collector FRIR- 2006 Chusovoy, Russia 12000 "Zaporozhye plant of nonferrous alloys" Ltd, 27 Dust and gas purification unit for shot-blast machine GG-150-MS 2006 Zaporozhye, Ukraine OJSC "Zaporozhye ferro alloys plant", Gas purification of furnaces № 25-26, 27-28 using a dust collector 28 2007 Zaporozhye, Ukraine FRIR-4600 "Morgan Thermal Ceramics Sukhoy Log" Ltd, Gas purification of ore thermal furnace for the production of thermal 29 2007 Sukhoy Log, Russia insulation materials using a dust collector FRIR-90 Gas cleaning units for open ferroalloy furnaces and for aspiration 30 CJSC "Tikhvin ferroalloy plant", Tikhvin, Russia channel of input charge material using a dust collectors FRIR-4600 2007 (4 psc.), BF-2-1000, F-2-1000, F-2-650

SME "Dneproenergostal" Ltd OJSC "Energomashspetsstal", Kramatorsk, Gas cleaning unit for out furnace metal treatment in the ladle 31 2007 Ukraine furnace using a dust collector FRIR-1000 CJSC "Zaporozhye iron and ore combine", 32 Aspiration systems for screening housing of stowing plant 2007 Zaporozhye, Ukraine OJSC "Odessky machine building plant "Krasnaya Gas purification of electric-arc furnace "DSP-1,5М" using a dust 33 2007 Gvardiya", Odessa, Ukraine collector FRIR-340 Gas purification of ferroalloy furnaces using a dust collector FRIR- 34 JSC "Aksu ferroalloy plant", Kazakhstan 2007 5600 OJSC "INTERPIPE NTRP", Dnepropetrovsk, Aspiration units for machine-tools of tubes blast cuting in the tube- 35 2007 Ukraine rolling plant № 4 using a dust collector FRIR-50 "Sukholozhsky plant of metal fluxing materials" 36 Aspiration unit of ball mill using a dust collector FRIR-380 2007 Ltd, Sukhoy Log, Russia 37 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine Process gas purification of ferroalloy furnace № 5 2007

Gas purification for electric-steelmaking furnace of modelcasting OJSC "Kremenchugsky Automobile Plant 38 plant with reconstruction electrostatic precipitator UG-1-3-15 to dust 2008 AutoKRAZ, Ukraine collector type FRIR CJSC "Zaporozhye iron and ore combine", 39 Aspiration systems of crushing and screening plant 2008 Zaporozhye, Ukraine OJSC "Zaporizhstal Steel Works", Zaporozhye, 40 Evaporative cooling systems of blast furnace № 5 2008 Ukraine 41 OJSC "Zaporozhkoks", Zaporozhye, Ukraine Catalytic gas purification units for gas-powered equipment 2008 Gas purification of rotating furnace for the production of ferronickel 42 "Skopski Leguri DOOEL", Republic of Macedonia 2008 using a dust collector FRIR-4600 OJSC "ArcelorMittal ", Krivoy Rog, "Wet-type" gas purification for electric-arc steelmaking furnace 43 2008 Ukraine "DSP-3А" OJSC "Zaporozhye ferro alloys plant", Aspiration systems for roasting area of the furnaces №1,2,3 and for 44 2008 Zaporozhye, Ukraine finished products storage area Process gas purification for sintering machine using a dust collector OJSC "Chusovoy Metallurgical Works", 45 FRIR-3000 and aspiration unit of sintering department using a dust 2008 Chusovoy, Russia collector FRIR-2300 OJSC "Lebedinsky mining and processing 46 Aspiration unit for pellet's hopper using a dust collector FKIR-108 2008 combined works", Gubkin, Russia OJSC "Chusovoy Metallurgical Works", Gas purification of process and aspiration gases in a sintering 47 2009 Chusovoy, Russia department of blast-furnace plant CJSC "Zaporozhye iron and ore combine", Aspiration system VU-3 for main housing of stowing plant using a 48 2009 Zaporozhye, Ukraine dust collector FRIR-54

Complex gas purification of electric-steelmaking arc furnace "DSP- 49 LLC "Elektrostal", Kurakhovo, Ukraine 2009 50" and gas purification of aspiration air using a dust collector

Aspiration unit for intersperse areas of calcining furnaces №1,2 50 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2009 refrigerators in the electrode paste plant CJSC "Zaporozhye iron and ore combine", 51 Aspiration of cement stockroom for goaf stowing plant in the mine 2010 Zaporozhye, Ukraine

Repair and commissioning works for the overhaul of mechanical, OJSC "Zaporizhstal Steel Works", Zaporozhye, 52 electrical and power equipment, overhaul and commissioning for 2010 Ukraine graphite capturing unit № 1 in the open-hearth plant

Commissioning of gas purification system for woodworking 53 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2010 machines "RSC-1" Modernization of gas cleaning unit "АS-1" for casting area in the 54 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2010 mechanical repair plant Modernization of gas purification in the "DО-2" plant for ferroalloy 55 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2010 production Сommissioning of gas purification V-4, V-6 for sintering machine 56 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2010 № 3,4 in the sinter plant Commissioning of process gas purification for furnace № 2 in the 57 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine 2010 plant for ferroalloy production CJSC "Zaporozhye iron and ore combine", 58 Aspiration systems VU-2 for crushing department of screening plant 2010 Zaporozhye, Ukraine Aspiration unit for bunker overpass of blast furnace № 1 using a 2008- 59 OJSC "Kosaya Gora Iron Works", Tula, Russia dust collector FRIR-4600 2011 Aspiration unit for casting yard of blast furnace № 1 using a dust 2008- 60 OJSC "Kosaya Gora Iron Works", Tula, Russia collector FRIR-9000 2011 Process gas purification of blast furnace № 1 using a dust collector 2008- 61 OJSC "Kosaya Gora Iron Works", Tula, Russia FRIR-550*5 2011

SME "Dneproenergostal" Ltd Process gas purification of blast furnace № 2 using a dust collector 2008- 62 OJSC "Kosaya Gora Iron Works", Tula, Russia FRIR-550*9 2011 JSC "Mickhailovsky mining and processing Aspiration unit for drying drum on the drying area of crushing and 2010- 63 combined works", Zheleznogorsk, Russia screening plant 2011 LLP "Buhtarma cement company", 64 Commissioning works for a 4 filters FRIR-160 after cement silos 2011 HeidelbergCement, Kazakhstan

Commissioning works for dust collector FRIR-5000 after lime 65 OJSC "Evrazruda", Tashtagol, Russia 2011 burning machine

Supervision of erection and commissioning of dust collector FRIR- 66 "Ferroterm" Ltd., Russia 2012 1800 Supervision of erection and commissioning of dust collector behind 67 "FORES" Ltd, Asbest, Russia 2012 burning furnaces Supply of control cabinets and pneumatic distributors. Test of 3 68 PJSC "KZGO", Krivoy Rog, Ukraine 2012 bag filters OJSC "Zaporizhstal Steel Works", Zaporozhye, Search methods of emission reduction to standard values for 69 2012 Ukraine stoves of the blast furnaces № 3 and № 5 70 LLC "Georgian Manganese", Georgia Monitoring of dust and gas capturing units operation 2012 "Trading house of the plant "Progress" Ltd, Kiev, Evaluation of operation efficiency for aspiration systems in housing 71 2012 Ukraine of crushing and screening plant

Evaluation of productivity and efficiency after gas purification of 72 CVS "Makina" 2012 electric-arc furnaces "SP4" on the "Dneprospetsstal" factory

73 "Omega minerals Ukraine" Ltd Commissioning of FRIR-36 2012 OJSC "Zaporizhstal Steel Works", Zaporozhye, 74 Capital repair of filter FRKDN-1100-1 in the open-hearth plant 2013 Ukraine 75 "Stroyelement" Ltd., Russia Commissioning of FRIR-400 2013 Conducting of the instrumental measurements during 76 "ProgressGroup" Ltd., Ukraine commissioning of electrostatic precipitator on the "Nikolaev 2013 Alumina Refinery" Ltd. "Mokryansky stone quarry №3" Ltd., Zaporozhye, Conducting of the instrumental measurements to verify the 77 2013 Ukraine efficiency of the gas purification units (10 psc) Commissioning works in order to increase the efficiency of gas 78 OJSC "Nikopol ferro alloy plant", Nikopol, Ukraine cleaning units of dosage compartments "DV-6,7,8 CVF", "AU-4 2013 DSK-1", "V-2, V-3, V-4, V-5 DSK-2 CVPFV" Test of wasted dust and gas capturing using dry-type units for open- 79 "Verkhovyna" Ltd., Zaporozhye, Ukraine 2013 type ferroalloy furnace

Test of wasted dust and gas capturing in the plant №3 of PJSC 80 "Verkhovyna" Ltd., Zaporozhye, Ukraine "Zaporozhye ferroalloy plant". Capital repair of gas purification for 2013 furnaces №25,26 with replacement of filter bags

Defining parameters of dust and gas air flow at the outlet of the 81 "ProgressGroup" Ltd., Ukraine pulverized coal preparation system and at the outlet of boiler unit 2013 "TP-100" on the "Burshtyn TPP" Defining productivity of 4 dust and gas capturing units. Defining JSC "ENERGOMASHECOLOGIA", Zaporozhye, 82 dust content in gases behind the mills in the magnesian products 2013 Ukraine plant of OJSC "Zaporozhogneupor" PJSC "EVRAZ DMZ Petrovskogo," Conducting the instrumental measurements of fugitive emissions 83 2013 Dnepropetrovsk, Ukraine behind casting bay of oxygen-converter plant Test of dust and gas capturing units behind ferroalloy furnaces for 84 LLC "Georgian Manganese", Georgia 2013 plant №1, №4 85 "Ukratominstruments Corporation", Ukraine Supervision of erection FRIR-160 2013 86 Concord Steel General Trading Chief control during installation FRIR-550 (5 psc) 2014 PJSC "Azovstal iron & steel works", , Survey capturing units for wasted gases of the interbell space of 87 2014 Ukraine blast furnace №5, №6 Commissioning equipment for process gases purification using 88 "ProgressGroup" Ltd., Ukraine FRIR-25, RCIE 5,2-8-0,1 (2 шт.) on the OJSC "ArcelorMittal Kryvyi 2014 Rih" "Pobugsky Ferro-Nickel Plant" Ltd , Kirovograd Supervision of erection, commissioning and training personnel in 89 2014 region, Ukraine operating FRIR-35с 90 "Ecotrance" Ltd (KERNEL), Nikolaev, Ukraine Supervision of erection FRIR-250 2014 Parameter chart design by testing gas cleaning unit for steelmaking 91 PJSC "Dneprospetsstal", Zaporozhye, Ukraine 2014 arc furnaces "SPC-3" 92 "Stan Met Group" Ltd., Zaporozhye, Ukraine Capital repair of lime burning shaft furnace №2 2015

SME "Dneproenergostal" Ltd