Contents Group Introduction Company History Company Location Business Area Company Organization Manpower for Ulsan Factory

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2 Contents Group Introduction Company History Company Location Business Area Company Organization Manpower for Ulsan Factory Capacity for Ulsan Factory Certificates & Licensed Production Facilities Status Experience List for Special Item Major Experience List 2

3 1. Group Introduction Manufacturing part IT part Service/Other part Affiliated companies Overseas corporations SeAH Besteel Dreamline SeAH Logistics SeAH Steel America SeAH Special Steel SeAH Networks Kangnam City Gas Haiduk Steel Asia Korea Bundy ESAB SeAH SeAH Metal SeAH Investment Development SeAH Machinery HD Steel Haiduk Corporation Osan Precision Others SeAH E&T P&C Woojin Technology 3

4 Acquired Certification Of ISO9001, ISO & OHSAS Acquired ASME Code Stamps "U2" Established R&D Institute (Turbo Division) Ulsan No.2 Factory Is Completed Authorized For Additional ASME Code Stamp "PP" Moved To Ulsan Factory From Yangsan Factory Acquired ASME Code Stamps "U" And "S" Introduced The Turbo (Centrifugal) Compressor, The First In Korea Detached From The Mother Company, Seah Steel Pipe Co. 2. Company History Changed Company Name To Seah E&T Co., Ltd (Engineering & Technology) Acquired ISO Commenced The Chemical Process Equipments Business 4

5 3. Company Location [Seoul Office] [ Head Office & Ulsan Factory ] #18-3, Bugok-dong, Nam-gu, Ulsan-city, Korea Tel. : ~4 / Fax. : [Daejeon Factory] [Pohang Factory] [ Seoul Office ] #40-153, Seah B/D, Hangang-ro 3ga, Yongsan-gu, Seoul, Korea Tel. : / Fax. : [ Pohang Factory] #625, Ho-dong, Nam-gu, Pohang-city, Kyungbuk, Korea Tel. : / Fax. : [ Daejeon Factory ] #1688-1, Shinil-dong, Daedeok-gu, Daejeon-city, Korea Tel. : / Fax. : [Head Office & Ulsan Factory] ( 6km Distance From Ulsan Port ) 5

6 4. Business Area Chemical Process Equipments Column Reactor Steam Drum Industrial Machines Steel Making Facilities Material Handing Facilities Oil-sand Ore Preparation Plant Boiler Waste Heat Recovery System Exhaust Gas Boiler Oil-fired Boiler Global Leader In Plant Industries Turbo Compressor N2 Compressor Air Compressor LFG Compressor Steam Compressor 6

7 5. Company Organization President Quality Assurance Administration Support Plant Division Turbo Division Process Equipment Group Industrial Machine Group Sales Design Procurement Production Project Management 7

8 6. Manpower for Ulsan Factory Description Number Administration Support 3 Sales 8 Design 13 Project Management 5 Procurement 4 Production 7 Quality Assurance 8 Sub-total 48 Fabrication (Labor) Direct 15 In-house Subcontractor 120 Eighty Qualified Welders Sub-total 135 Total 183 8

9 7. Capacity for Ulsan Factory Size Base (Ton/mm) Manufacturing Capacity Weight 200 Diameter 6,500 Thickness 120 Length 60,000 Weight Base (Ton/Year) 6,000 Name Indoor Outdoor Total No.1 Factory No.2 Factory 4,490 (1,200 ) Unit : m2 6,307 10,797 6,340 6,980 13,320 Total 10,830 13,287 24,117 ( ) Mark : Stainless Steel Work Area 9

10 8. Certificates & Licensed 1. ASME U, U2, S, PP 2. National Board 3. Manufacture License of Special Equipment for China 4. IS / 14001, OHSAS Agreement for Licensed & Collaborated Boiler Production 10

11 Manufacturing Equipments 9. Production Facilities Status No. Equipment Specification & Capacity Q ty Maker 1 Furnace 4.35M(W) x 4.6M(H) x 13M(L) 1 Oksan 2 Shot & Paint Booth 7.5M(W) x 6M(H) x 23M(L) 1 Oksan 3 Acid Cleaning Room 6.5M(W) x 18M(L) 1 Jung Il Plant 4 CNC BTA & Gun Drilling Machine Max. Ø 4,000mm x Th k 1,000mm 1 Shinil 5 CNC Drilling Machine Max. Drilling Capacity : W4,000mm 1 Shinil 6 Vertical Turning Lathe Max. Capacity : Dia. 2,500mm 1 Russia 7 Lathe 580W x 2,000L / 5,000L 2 Hwachen 8 Flanging Machine Max. 50t x Ø 6,000 1 Joil Machine 9 Hydraulic Press Max. 1,500Ton (50t) / 500Ton (30t) 2 Joil Machine 10 Bending Machine Max. 70t / 60t / 30t 3 Joil Machine 11 Radial Drilling Machine 7HP x 40 2 Doosan 12 Tube Expander Machine 3HP 2 AST 13 Gentry Crane 50 / 30Ton 5 Seah 14 Overhead Crane 50 / 30 / 20/ 15 / 10 / 5Ton 17 Seah 15 Turning Roller 150 / 100 / 50 / 20Ton 70 Jonghap 16 Machine Welding Machine DC 1500, LAF 1,000(A) / Column Rotation Type 3 Lincoln / Esab 17 (Submerged Arc Welding) LAF 1,000(A) / Carriage Type 4 Esab 18 SM / GT / FCAW Welding M/C 600 / 500 / 300A Gouging Machine 1,500 / 800 / 500A 5 Woosung 20 Positioner 3 / 2Ton 3 Sinho 21 Fin Tube Machine Rectangula Type / 38~50Ø(tube) / 100 x 100mm(Fin) 1 Power Wall 11

12 Test & Laboratory Equipment 9. Production Facilities Status No. Equipment Specification & Capacity Q ty Maker 1 Spectro (Carbon Measurement) 1 Euro Science Co.Ltd Alloy Analyzer (PMI) 2 XLLi Niton 3 Universal Test Machine 100Ton 1 Korea TM 4 Impact Test Machine 30kg-M 1 Kyung Do 5 Hydrostatic Tester Max. 100kg/ cm2 (50kg/ cm2 ) 2 Asia M/C 6 Ultrasonic Thickness Gauge 0.01~100mm,0.01~500mm 2 Stresstel, Panametrics-NDT 7 10 ~ 18.5mm 3 Mitutoyo Dial Gauge & Cylinder Gauge 8 10 ~ 35mm 1 Mitutoyo 9 Pressure Recorder 0~200kg/ cm2 11 Nisshin/Woojin 10 Digital Thermometer -30 ~ 1,000 1 Eurotron 11 Oil Dead Weight Piston Gauge 1.99 ~ 250kg/ cm2 1 One 12 Vacuum Gauge 0~1 pt, 0~20 pt 3 Ulvac/Japan 13 Coating Thickness Gauge 456 (0~1500μm) 1 Elcometer 14 Holiday Detector D236-15B (0~3.75mm) 1 Elcometer 15 Adhesion Test 106(0~15 MPa) 1 Elcometer 16 Equip-tip Hardness Tester LD Proceq 17 Protable Brinell Hardness Teleweld 18 Ferrite Detector MP Laser Distance Measururer HD150 1 Spectra 20 Dew-point Detector G Helium Detector Model No Ulvac/Japan 12

13 10. Experience List for Special Items Heavy Wall (Over 50mm) Year Customer Project Item Q ty Weight (Ton) Size Material Remarks 2007 SK E&C ATC #2 Vessel T x 2,000Ø x 6700 SA SK E&C ATC #2 Vessel T+3(316L) x 3,100Ø x 10,100 SA L Weld Overlay 2008 GS E&C Salalah Vessel T x 3,500Ø x 10,120 SA GS E&C Salalah Vessel T x 3,500Ø x 10,140 SA GS E&C Salalah Vessel (Clad) x 3200Ø x GS E&C Salalah Vessel (Clad) x 3200Ø x 7350 High Pressure (Over 100bar) Year Customer Project Item Q ty 2008 Salalah Methanol Company, LLC(FZC) Design Pressure Salalah bar ID680Ø x 8,737L SA A L SA A L 304L Clad 304L Clad Size Material Remarks SA L / SA213-TP304L 13

14 10. Experience List for Special Items HIC Material Year Customer Project Item Q ty Weight (Ton) Size Material Remarks 2007 Aromatics Oman LLC Sohar Column T x 2,700Ø x 28,110 SA516-60(HIC) Aromatics Oman LLC Sohar Column T x 3,300Ø x 24,200 SA516-60N(HIC) SK Incheon Oil NEW FCC Vessel T x 6,500Ø x 19,000 SA516-60N(HIC) SK Incheon Oil NEW FCC Vessel T x 4,500Ø x 13,000 SA516-60N(HIC) SK Incheon Oil NEW FCC Vessel T x 4,000Ø x 12,300 SA516-70N(HIC) 2007 SK Incheon Oil NEW FCC Vessel T x 1,675Ø x 32,500 SA516-70N(HIC) 2007 SK Incheon Oil NEW FCC Vessel T x 1,675Ø x 26,961 SA516-70N(HIC) 2007 SK Incheon Oil NEW FCC Vessel T x 5,300Ø x 11,000 SA516-60N(HIC) 2007 SK Incheon Oil NEW FCC Vessel T x 4,800Ø x 11,000 SA516-60N(HIC) 2007 Aromatics Oman LLC Sohar Column T x 1,800Ø x 36,610 SA516-60(HIC) 2008 Takreer GDP Vessel T x 7,000Ø x 12,000 SA516-60N(HIC) 14

15 10. Experience List for Special Items Special Alloy Year Customer Project Item Q ty Sodiff Advanced Material Co., Ltd Sodiff Advanced Material Co., Ltd Sodiff Advanced Material Co., Ltd Sodiff Advanced Material Co., Ltd Weight (Ton) Size Material Remarks S-Project Reactor T x 400Ø x 3,080L B575(N10276) S-Project T x Ø x 1,674L B575(N10276) S-Project Drum T x 457.2Ø x 2,604.8L B575(N10276) Wf6 Reactor Ø x 2,500L A H(15T)+ Ni201(3T) 2007 GS E&C E-Lab Vessel T x 1,600 x 3,300L SA CI.2 Hastelloy C-276 Hastelloy C-276 Hastelloy C-276 Ni201(3T) Clad 2007 GS E&C Sohar Vessel T x 1,350Ø x 3,800L UNS-S32750 Super-Duplex 2008 Sodiff Advanced Material Co., Ltd S-Project Reactor ,000Ø x 11,000L B575(N10276) 2008 GS E&C Salalah ,890Ø x 8,568L SA789 (UNS S31803) Hastelloy C-276 Duplex 15

16 10. Experience List for Special Items Reactor & Spherical Tank Year Customer Project Item Q ty 2007 Kumho Petrochemical SBR 13 th 2 nd Expansion Weight (Ton) 2009 Kumho Petrochemical HBR (120,000MT) Reactor CPC Corporation Lin Yuan Petrochemical Plate 106Sets 3000KL High Pressure Spherical Tank EPC Project Size Material Remarks Reactor T x 3,100 ID x 3,100 L SA Spherical Tank (Turn-Key Base) 48T x 33T x 2,800 ID x 6,400 L SA S5 10 4,850 49T x 18,000Ø SA537-Cl2 Helical Ribbon Type Piping & Electric & Instruments 16

17 10. Experience List for Special Items Boiler No. Project Name Client Delivery (Year) Type of Boiler Q'ty Design Pressure 1 KRG 51MW PPS Doosan Engine Co., Ltd Oil-fired Boiler 2 7 Bar 2.5t/h x 7kg/ cm2 g 2 LPG Tank Shop Doosan Engine Co., Ltd Tanzania 60MW DPP Exhaust Gas Boiler Output 1 10 Bar 1.2t/h Doosan Engine Co., Ltd Waste Heat Recovery system 1 7 Bar 2.0t/h x 7kg/ cm2 g 4 MOE 360MW DPP Doosan Engine Co., Ltd Oil-fired Boiler 2 7 Bar 3.0t/h x 7kg/ cm2 g 5 MOE PPS Doosan Engine Co., Ltd Oil-fired Boiler 2 7 Bar 1.5t/h x 7kg/ cm2 g 6 PPT Tsukishima Kankyo Engineering Ltd Waste Heat Recovery Boiler 2 7 Bar 24.5t/h(Super-Heater) 7 Buk-jeju No.2 Doosan Engine Co., Ltd Waste Heat Recovery system 1 7 Bar 5.5t/h 8 Green Diesel Project GS E&C BCC Project S-oil SCR Modification Work for power boiler 11 Haiti 30MW Exhaust Gas Boiler Exhaust Gas Boiler Bar 4.0t/h Bar 5.2t/h SK Energy 2009 Economizer Bar t/h Hyundai Heavy Industries 2010 Waste Heat Recovery system 2 7 Bar 1.7t/h 17

18 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location Ruwais Refinery Expansion Project GS Engineering & Construction Co., Ltd , x 5,500 x 11,000 ASME SEC.VIII DIV.1 ("U" STAMP) Takreer (Abu Dhabi Oil Refining Company) A516GR65N In UAE Ruwais Refinery Expansion Project GS Engineering & Construction Co., Ltd x 4,800 x 14,150 ASME SEC.VIII DIV.1 ("U" STAMP) Takreer (Abu Dhabi Oil Refining Company) A L In UAE Ruwais Refinery Expansion Project GS Engineering & Construction Co., Ltd x 2,700 x 7,800 ASME SEC.VIII DIV.1 ("U" STAMP) Takreer (Abu Dhabi Oil Refining Company) A516-65N&A L In UAE S-oil Onsan Refinery Expansion Project Plasticon Aubert x 2,192 x 7,645 ASME SEC.VIII DIV.1 ("U" STAMP) S-Oil Corporation. A In Korea B-Project Lotte Engineering & Construction Co., Ltd x 4,800 x 12,200 ASME SEC.VIII DIV.1 ("U" STAMP) Honam Petrochemical Corp A L In Korea 3EOA Project Lotte Engineering & Construction Co., Ltd x 2,960 x 6,210 ASME SEC.VIII DIV.1 ("U" STAMP) Honam Petrochemical Corp A L In Korea B-Project GS Engineering & Construction Co., Ltd x 2,800 x 8,000 ASME SEC.VIII DIV.1 & TEMA R Honam Petrochemical Corp A In Korea Green Diesel Project Kobe Steel, Co.Ltd x 1,500 x 4,300 ASME SEC.VIII DIV.1 ("U" STAMP) A106-B&A516-60N HIC In UAE B- Project Honam Petrochemical Corp x 3,000 x 5,000 ASME SEC.VIII DIV.1 ("U" STAMP) A In Korea PTT LNG Project GS Engineering & Construction Co., Ltd x 3,400 x 9,600 ASME SEC.VIII DIV.1 ("U" STAMP) A L In Thailand Green Diesel Project GS Engineering & Construction Co., Ltd x 4,200 x 18,500 ASME SEC.VIII DIV.1 ("U" STAMP) Takreer (Abu Dhabi National Oil Co.) A106-B&A516-60N HIC In UAE COSIPA No.2 Hot Strip Mill Water Treatment Hyosung Ebara Engineering Co.,Ltd x 6,000 x 10,000 ASME SEC.VIII DIV.1 & TEMA R Cosipa Co.,Ltd. SS400 In Korea Blowdown Project S-Oil Corporation x 1,400 x 4,000 ASME SEC.VIII DIV.1 ("U" STAMP) A In Korea YDR-S-0 HBR Project Daewoo Engineering & Construction Ltd x 2,400 x 7,800 ASME SEC.VIII DIV.1 Korea Kumho Petrochemical Co.,Ltd. A L In Korea Polymer Spool Honam Petrochemical Corp x 1,400 x 5,800 ASME SEC.VIII DIV.1 ("U" STAMP) A516-70N In Korea 18

19 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location Salalah Methanol Project GS Engineering & Construction Co., Ltd x 3,500 x 2,170 ASME SEC.VIII DIV.1 ("U" STAMP) Salalah Methanol Company, Llc(fzc) SA L/DUPLEX 2205 In Oman NEW FCC Project SK Engineering & Construction Co., Ltd x 6,500 x 19,000 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A HIC In Korea NEW FCC Project Daelim Industrial Co., Ltd x 5,300 x 11,000 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A HIC In Korea Sohar Aromatics Project GS Engineering & Construction Co., Ltd x 4,500 x 9,000 ASME SEC.VIII DIV.1 ("U" STAMP) Aromatics Oman L.L.C. UNS In Oman Sohar Aromatics Project GS Engineering & Construction Co., Ltd x 4,000 x 9,000 ASME SEC.VIII DIV.1 ("U" STAMP) Aromatics Oman L.L.C. A In Oman NO.2 Process Vessel SK Corporation x 457 x 1,829 ASME SEC.VIII DIV.1 & TEMA R A In Korea #3 Process SK Corporation ,676 x 3,353 ASME SEC.VIII DIV.1 & TEMA R A In Korea SK NO.2 FCC Project Hyundai Engineering & Construction Co., Ltd x 4,500 x 18,000 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A &A In Korea NEW FCC Project SK Engineering & Construction Co., Ltd x 1,300 x 3,600 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A In Korea SBR80,000MTPA Expansion Project Cheil Engineering CO., Ltd x 1,800 x 7,260 ASME SEC.VIII DIV.1 & TEMA R Korea Kumho Petrochemical Co., Ltd. K.C.S&304S.S In Korea SK NO.2 FCC(OBL) Project SK Engineering & Construction Co., Ltd x 4,850 x 14,600 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A &A In Korea NO.2 FCC Project SK Engineering & Construction Co., Ltd x 1,400 x 10,400 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A & A In Korea L-Project In Indonesia SK Engineering & Construction Co., Ltd x 2,800 x 9,500 ASME SEC.VIII DIV.1 ("U" STAMP) PT. Patra SK. SA516-70&SA106-B In Indonesia SK NO.2 FCC(OBL) Project SK Engineering & Construction Co., Ltd x 1,800 x 2,000 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A283-C & 304S.S In Korea Egypt LAB Project GS Engineering & Construction Co., Ltd x 1,600 x 3,300 ASME SEC.VIII DIV.1 Egyptian Linear Alkyl Benzene Company. A & A In Egypt 19

20 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location ATC Reformer & Aromatics ComplexII PJT. GS Engineering & Construction Co., Ltd x 2,400 x 7,300 ASME SEC.VIII DIV.1 Aromatics Public Co., Ltd. A In Thailand ATC Reformer &Aromatics II Project SK Engineering & Construction Co., Ltd x 3,800 x 7,600 ASME SEC.VIII DIV.1 Aromatics Public Co., Ltd. A In Thailand ATC Reformer & Aromatics II Project SK Engineering & Construction Co., Ltd x 6,000 x 18,700 ASME SEC.VIII DIV.1 Aromatics Public Co., Ltd. A516-60& CLAD. In Thailand ATC Reformer & Aromatics ComplexII PJT. GS Engineering & Construction Co., Ltd x 4,600 x 20,300 ASME SEC.VIII DIV.1 Aromatics Public Co., Ltd. A In Thailand ATC Reformer & Aromatics ComplexII PJT. GS Engineering & Construction Co., Ltd x 3,000 x 9,000 ASME SEC.VIII DIV.1 Aromatics Public Co., Ltd. A / A In Thailand Singapore Unimatec Project Toyo Engineering Korea Co., Ltd x 3,000 x 3,800 ASME SEC.VIII DIV.1 ("U" STAMP) Unimatec Singapore Pte Co.,Ltd. A L In Singapore NEW FCC Project SK Engineering & Construction Co., Ltd x 1,220 x 3,400 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A HIC In Korea Polycarbonate Project Daelim Industrial Co., Ltd x 2,850 x 8,550 ASME SEC.VIII DIV.1 ("U" STAMP) Honam Petrochemical Corp. A516-70&A In Korea NEW FCC Project Hyundai Engineering & Construction Co., Ltd x 1,500 x 4,500 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A In Korea SK NO.2 FCC Project Hyundai Engineering & Construction Co., Ltd x 2,100 x 6,400 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A & A In Korea Boryung Thermal Power Plant #7,8 Doosan Heavy Ind. NH3 Storage Tank & Etc x 3,200 x 16,530 ASME SEC.VIII DIV.1 KEPCO A S5 (126m3) Boryung DC-120B/C Reactor x 400 x 2,500 ASME SEC.VIII DIV.1 A Ni201(LAD) In Korea YNCC NCC-1 Revamping Project Daelim Industrial Co., Ltd x 3,400 x 13,000 ASME SEC.VIII DIV.1 Yeochun NCC Co., Ltd. A & A In Korea R-220A/B & R-240A/B Reactor x 1,000 x 2,700 ASME SEC.VIII DIV.1 HPGSCL A L In Korea Younghung Thermal Power Plant #1,2 Hyundai Heavy Ind. NH3 Storage Tank & Etc x 4,000 x 14,700 ASME SEC.VIII DIV.1 KEPCO A S5 (202m3) Younghung 20

21 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location T-150 Crude TCS Tank x 2,500 x 4,000 ASME SEC.VIII DIV.1 HPGSCL A L In Korea D-440 Dryer Condensate Recovery SK Corporation x 650 x 2,200 ASME SEC.VIII DIV.1 ("U" STAMP) A In Korea 5125-F (Coke Drain ) SK Corporation x 1,600 x 2,400 ASME SEC.VIII DIV.1 ("U" STAMP) A In Korea Filter Housing (ST-11A/B) x 700 x 1,200 ASME SEC.VIII DIV.1 ("U" STAMP) A L In Korea Kwangyang Thermal Power Plant #1~4 MS ENG NH3 Storage Tank & Etc x 2,500 x 10,246 ASME SEC.VIII DIV.1 KEPCO A S5 (48m3) Kwangyang Tangjin Thermal Power Plant #1,4 MS ENG NH3 Storage Tank & Etc x 4,500 x 13,340 ASME SEC.VIII DIV.1 KEPCO A S5 (199m3) Tangjin Tangjin Thermal Power Plant #7,8 Doosan Heavy Ind. NH3 Storage Tank & Etc x 3,200 x 16,530 ASME SEC.VIII DIV.1 KEPCO A S5 (126m3) Tangjin Taean Thermal Power Plant NH3 Storage Tank & Etc Doosan Heavy Ind x 3,200 x 16,530 ASME SEC.VIII DIV.1 A In Korea For Vessels Vessels (Chamber) x 333 x 1,789 ASME SEC.VIII DIV.1 A312-TP316L In Korea Fabrication For H2 Storage Tank SinWon Engineering x 3,500 x 12,000 ASME SEC.VIII DIV.1 HPGSCL SeAH Special Steel Co., Ltd. A In Korea s x 419 x 2,480 ASME SEC.VIII DIV.1 HPGSCL Hastelloy C-276 In Korea Fabrication For H2 Storage Tank SPG Corporation x 3,500 x 12,000 ASME SEC.VIII DIV.1 HPGSCL Lotte Samgang, Chonan A In Korea Fabrication For H2 Storage Tank BOC Gas Korea x 3,000 x 13,000 ASME SEC.VIII DIV.1 HPGSCL A In Korea Fabrication For H2 Storage Tank Deokyang Gas x 3,800 x 9,600 ASME SEC.VIII DIV.1 HPGSCL A In Korea Fabrication For H2 Storage Tank SPG Corporation x 3,500 x 12,000 ASME SEC.VIII DIV.1 HPGSCL KCC, JeonJu Plant A In Korea 21

22 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location Fabrication For LPG Storage Tank POSCO E&C x 4,000 x 19,900 ASME SEC.VIII DIV.1 HPGSCL POSCO, GwangYang A In Korea Fabrication For H2 Storage Tank SPG Corporation x 3,500 x 12,000 ASME SEC.VIII DIV.1 HPGSCL SeAH Steel Corp, KunSan A In Korea S-Project Daewoo ENG. Company Reactor & Vessel x 1,200 x 3,400 ASME SEC.VIII DIV.1 Sodiff Advanced Material A L & A In Korea AHC-Anode HF Condenser x 3,500 x 8,000 ASME SEC.VIII DIV.1 HPGSCL A In Korea Hynix F² Supply System BS World System x 610 x 1,897 ASME SEC.VIII DIV.1 ("U" STAMP) A L In Korea Fabrication For H2 Storage Tank SD Globil x 1,800 x 9,224 ASME SEC.VIII DIV.1 HPGSCL A537-1 (25m3) In Korea Fabrication For H2 Storage Tank SPG Corporation x 3,500 x 14,424 ASME SEC.VIII DIV.1 HPGSCL A537-1 (150m3) In Korea Fabrication For LPG Storage Tank Hyundai Oil Bank x 3,000 x 8,990 ASME SEC.VIII DIV.1 HPGSCL A In Korea s BOC Edwards x 850 x 1,478 ASME SEC.VIII DIV.1 HPGSCL A In Korea Samchonpo Thermal Power Plant #3,4 Halla Energy & Environment NH3 Srorage Tank x 4,000 x 18,000 ASME SEC.VIII DIV.1 HPGSCL KEPCO A S5 (217m3) Samchonpo Samchonpo Thermal Power Plant #3,4 Halla Energy & Environment NH3 Accumulator x 1,300 x 2,732 ASME SEC.VIII DIV.1 HPGSCL KOPCO A (3.3m3) Samchonpo s Korea Gas Corporation x 760 x 3,053 ASME SEC.VIII DIV.1 HPGSCL A In Korea Fabrication For H2 Storage Tank SPG Corporation x 3,500 x 9,227 ASME SEC.VIII DIV.1 HPGSCL A (100m3) In Korea Tangjin Thermal Power Plant #5,6 Doosan Mecatec NH3 Accumulator x 1,100 x 2,100 ASME SEC.VIII DIV.1 HPGSCL KEPCO A (1.8m3) Tangjin 22

23 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location Fabrication For H² Storage Tank Kumkang Korea Chemical Co., Ltd x 3,500 x 1,422 ASME SEC.VIII DIV.1 HPGSCL A In Korea Fabrication For NH3 Storage Tank Mirai Special Vehicle x 3,100 x 12,580 ASME SEC.VIII DIV.1 HPGSCL CJ Indonesia A537-1 In Indonesia Fabrication For LPG Storage Tank Hanil Boiler Plant x 3,000 x 4,820 ASME SEC.VIII DIV.1 HPGSCL LG - Caltex A537-1 In Korea - Blank - 23

24 Column No Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location EIED TZORC GPP Project EIED (Energy Industries Engineering & design) Column x 4,500 x 27,550 ASME SEC.VIII DIV.1 TZORC (Tabriz Oil Refining Company) A516-60N In Iran P2 Project Etec Engineering & Construction Co., Ltd. Vessel &Column x 2,134 x 24,221 ASME SEC.VIII DIV.1 DC Chemical Co., Ltd. A L&A L In Korea Sohar Aromatics Project GS Engineering & Construction Co., Ltd. Column x 3,000 x 50,300 ASME SEC.VIII DIV.1 ("U" STAMP) Aromatics Oman L.L.C. A HIC In Oman SK NO.2 FCC Project Daelim Industrial Co., Ltd. Column x 1,675 x 32,326 ASME SEC.VIII DIV.1 ("U" STAMP) SK INCHEON OIL. A & A In Korea SK NO.2 FCC Project Daelim Industrial Co., Ltd. Vessel & Column x 4,000 x 12,300 ASME SEC.VIII DIV.1 ("U" STAMP) SK Incheon Oil. A & A In Korea Sohar Aromatics Project GS Engineering & Construction Co., Ltd. Column x 3,900 x 45,600 ASME SEC.VIII DIV.1 ("U" STAMP) Aromatics Oman L.L.C. A & FRP Lining In Oman S-Project Daewoo ENG. Company Column x ,450 ASME SEC.VIII DIV.1 & TEMA CLASS "R" A x In Korea - Blank Major Experience List 24

25 No Major Experience List Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location Ruwais Refinery Expansion Project GS Engineering & Construction Co., Ltd x 990 x 4,877 ASME SEC.VIII DIV.1 ("U" STAMP) Takreer (Abu Dhabi Oil Refining Company) A179N&A334-6N In UAE Green Diesel Project GS Engineering & Construction Co., Ltd ,370 x 7,315 ASME SEC.VIII DIV.1 & TEMA R ("U" Stamp) Takreer (Abu Dhabi National Oil Co.) A179 In UAE S2 Project x 3,000 x 1,520 ASME SEC.VIII DIV.1 & TEMA R A L&B409 In Korea Tube Bundle S-Oil Corporation x 584 x 6,100 ASME SEC.VIII DIV.1 & TEMA R A179 In Korea tube bundle Korea Hydro & Nuclear Power Co. Ltd x 250 x 1,750 ASME SEC.VIII DIV.1 & TEMA R A In Korea Tube Bundle S-Oil Corporation x 254 x 5,000 ASME SEC.VIII DIV.1 & TEMA R A L In Korea Tube Bundle Tube Bundle S-oil Corporation x 400 x 6,100 ASME SEC.VIII DIV.1 & TEMA R SA213TP316 In Korea SBR 14 th Expansion Project Daewoo Engineering & Construction Ltd x 3,600 x 14,630 ASME SEC.VIII DIV.1 & TEMA R Korea Kumho Petrochemical Co.,Ltd. A106-B&A312-TP304 In Korea Salalah Methanol Project GS Engineering & Construction Co., Ltd x 1,800 x 7,500 ASME SEC.VIII DIV.1 ("U" STAMP) Salalah Methanol Company, Llc(fzc) SA &304L Clad In Oman HMC PP Project GS Engineering & Construction Co., Ltd x 850 x 5,500 ASME SEC.VIII DIV.1 & TEMA R HMC Polymer. Co.,Ltd. A334-3&A179 In Thailand R-100 Project Reactor x 1,000 x 8,534 ASME SEC.VIII DIV.1 & TEMA R B575 In Korea #5 Process SK Corporation ,803 x 6,096 ASME SEC.VIII DIV.1 & TEMA R A179 In Korea LPC Revamping Project GS Engineering & Construction Co., Ltd x 2,500 x 6,000 ASME SEC.VIII DIV.1 & TEMA R Lotte Daesan Petrochemical Corp. A516-70N In Korea N4 Project x 500 x 3,000 ASME SEC.VIII DIV.1 A L&A L In Korea L-Project In Indonesia SK Engineering & Construction Co., Ltd x 1,320 x 6,096 ASME SEC.VIII DIV.1 ("U" STAMP) PT. Patra SK. A179 In Indonesia 25

26 No Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location ATC Reformer & Aromatics ComplexII PJT. GS Engineering & Construction Co., Ltd. Heat exchanger x 1,540 6,096 ASME SEC.VIII DIV.1 & TEMA "R" AROMATICS PUBLIC CO., LTD. A / A179 x In Thailand V SK Corporation x 2,000 x 4,000 ASME SEC.VIII DIV.1 & TEMA R A179 In Korea NCC Compressor SK Corporation x 915 x 4,000 ASME SEC.VIII DIV.1 & TEMA R A &A179 In Korea E-101 Heat Exchange Project x 12 x 1,800 ASME SEC.VIII DIV.1 & TEMA R A 179 In Korea CCR Surge Hopper Improvement Project SK Corporation x 254 x 4,600 ASME SEC.VIII DIV.1 & TEMA R A179 In Korea NEP&Mtbe Heat Exchange SK Corporation x 1,250 x 7,500 ASME SEC.VIII DIV.1 & TEMA R A 179 In Korea A-EA Kumho Mitsui Chemicals, INC x 1,200 5,000 ASME SEC.VIII DIV.1 & TEMA "R" A x In Korea BTX No.1 Revamping Project Daelim Industrial Co., Ltd x 1,700 8,827 ASME SEC.VIII DIV.1 & TEMA "R" Yeochun NCC Co., Ltd. A / A179 x In Korea Reboiler (E-161) x 1,000 x 3,871 ASME SEC.VIII DIV.1 ("U" STAMP) A L In Korea G-Project Vessel & H/Ex x 2,000 x 4,200 ASME SEC.VIII DIV.1 & HPGSCL A In Korea 170,000 MTA SM Expansion Project Heat exchanger Dongbu Hannong Chemical x 810 3,000 ASME SEC.VIII DIV.1 & TEMA CLASS "R" A516-70/A179 x In Korea S-Project x 3,000 4,000 ASME SEC.VIII DIV.1 & TEMA CLASS "R" A L & A x In Korea S-Project Daewoo Eng. Company x 550 4,093 ASME SEC.VIII DIV.1 & TEMA CLASS "R" Sodiff Advanced Material A x In Korea Fabrication For Gas Heater Korea Gas Corporation x 320 4,500 ASME SEC.VIII DIV.1 & TEMA CLASS "R" A / A179 / BEM x In Korea C-Project x 3,800 4,590 ASME SEC.VIII DIV.1 & TEMA CLASS "R" A L + Ni200 x In Korea - Blank Major Experience List 26

27 Reactor & Others No Project Name Contractor Equipment W'T Dimension (mm) Delivery Q ty Code / Local Regulation Client Material (Ton) T x I.D x T.L-T.L Location Lin Yuan Petrochemical Plate 106Sets 3000KL Spherical Tank (Turn-Key Base) High Pressure Spherical Tank EPC Project CPC Corporation, Taiwan Piping & Electric & Instruments 10 4, x 18,000 x - ASME SEC.VIII DIV.Ⅱ ("U2" STAMP) SA537-CL2 In Taiwan HBR (120,000MT) Project Daewoo Engineering & Construction Ltd. Reactor x 2,800 x 6,400 ASME SEC.VIII DIV.1 Korea Kumho Petrochemical Co.,Ltd. A S5 In Korea SBR 13 th 2 nd Expansion Project Reactor & Agitator Kumho Petrochemical Co., Ltd x 3,100 x 3,100 ASME SEC.VIII DIV.1("U" STAMP) A In Korea Power Piping Piping Korea National Oil Corporation x 965 6,096 ASME SEC. I API 5L & A312-TP316 x In Korea Fabrication For Cryogenic Storage Tank Cryogenic Storage Tank (49m3) SeAH Besteel Corp x 2,700 9,000 ASME SEC.VIII DIV.1 HPGSCL A x In Korea For Vessels Reactor x 400 2,000 ASME SEC.VIII DIV.1 A H + Ni201 Clad. 3 x In Korea Fabrication For N2 Storage Tank SinWon Engineering Cryogenic Tank x 3,200 12,000 ASME SEC.VIII DIV.1 HPGSCL SeAH Special Steel Co., Ltd. A x In Korea NH3 Tank Trailer 18Ton Mirai Special Vehicle NH3 Tank Trailer x 2,000 9,837 ASME SEC.VIII DIV.1 HPGSCL CJ Indonesia A537-1 x In Indonesia s Auto Clave Heesung Metal x 1,500 2,272 ASME SEC.VIII DIV.1 HPGSCL A x In Korea - Blank Major Experience List 27