1. East Sea Corporation Dongmyeong Bldg., 982, Daejam-dong Pohang, South Korea Tel: +82-54-282-0151 Fax: +82-54-274-9090 Email: esc0502@nate.com Copper products Made in Korea

2. LIST  COMPANY PROFILE  PROCESS  EQUIPMENT  MEASURING INSTRUMENT  MAIN CUSTOMER  PRODUCT LIST

3. Company Profile  Establish : July 1, 2000  Business Kind ： Engineering & Trading - Trading : Export and Import of Materials for Steel Company - Engineering for Stainless Steel Company - Know-How Supply for Stainless Steel Manufacture  Assets : US$ 750,000.00  Annual turnover : US$ 7,500,000.00  Award : Export tower for 5 Millions dollar administered by Korean President (2009”)

4. Company Profile CEO : Dongdeok Kim / Mr. - Work for POSCO, Korea for 25years (1976 ~ 2000) - Many experience in steel operation and maintenance: Superintendent and Technical General Mgr. - Maintenance for Hot Strip Mill, Operation for CCP & SMS & Cold Rolling Mill etc. - Winner for Award administered by Minister of Knowledge Economy (2009) Business Concept - Win-Win strategy - Mutual benefit Business Target - High quality - Competitive price - Developed technology - The most suitable for Production - Reliable After Service

5. Manufacture Process DesignCasting Welding TIG(different material ) MIG(AL, Copper) Brazing Finishing Packing Machining - Lathe - Boring - Milling One stop Manufacturing Inspection

6. Equipment(1) EquipmentDescriptionQty The year of Manufacture Manufacturer Electric Furnace1,500 Kg22004PILLAR(USA) Electric Furnace600Kg22002INDUCTHOM Centrifugal Machine800 Dx 2000L51994DONG WON MOLDING CASTING M/C21996WOO RIM MOULDING MACHINEFD-2A21992 KOREA SHIN DONG SHOT BLASTHG-2A11999KOREA SHOT CUTTING MACHINE11991WON JUNG Boring MachineBT-11022003SIBAURA

7. Equipment(2) EquipmentDescriptionQty The year of Manufacture Manufacturer Lathe580*1550L21992JAE IL Lathe1000*5000L11991Soviet Union Drilling221993DAE SUNG Sand Mill5 HP11991WOOSHIN METAL Sand Blender3 HP11991 WOOSHIN METAL Milling800 * 300012007DAE SUNG TIG Welding M/C800A42000MILLER MIG Welding M/C500A11999HITACHI NC Milling 800*1000*3200 STN-8U 12005STONIC

8. Measuring instrument (1) NOMEASURING INSTRUMODELQ,TMAKERYEAR 1SPECTROMETER1BAIRD(USA)2001 2 THICKNESS MEASURING M/C 1USA2002 3 CONDUCTIVITY MEASURING M/C 1 USA 1999 4HEIGHT GAGE31992 5V BLOCK21994 6HARDNESS TESTERBRINELL1SHIN POONG1998 7LENGTH TESTER10 TON1SHIN POONG1998

9. Measuring instrument (2) NOMeasuring InstrumentMODELQTYMAKERYEAR 8 HYDRO ANALYSIS EQUIP. 11996 9VERNIER ALIPERS150~600 mm9MITUTOYO1993 10CYLINDER GAGE18~350 mm5 MITUTOYO 1994 11MICRO METER0~350 mm12 MITUTOYO 1993 12THERMOMETER1400 C1MORGAN1995 13BLOCK GAGE21990

10. Main customer(1) COMPANY NAMEITEM REMARK POSCO (Pohang) BUSH & LINER, SLIPPER METAL, BURNER ASS’Y POSCO (GwangYang) ELECTRODE (BE-CU), WATER JACKET Hyundai Steel WATER JACKET, ELECTRODE HOLDER, LANCE NOZZLE, BURNER ASS’Y DongGuk SteelWATER JACKET, LANCE NOZZLE KOREA IRON&STEEL WATER JACKET, BURNER ASS’Y

11. Main customer(2) COMPANY NAMEITEM REMARKS DAIDO STOOL, ELECTRODE HOLDER, WATER JACKET JAPAN JFE STEELBUSH & LINERJAPAN NIKKOWATER JACKET, ELECTRODE HOLDERJAPAN ISPAT STEELWATER JACKET, BURNER, CU-PANELINDIA ESSAR STEEL & JSW LANCE ASSEMBLY, TUYEREINDIA ERDERMIR & ISDEMIR TUYERE COOLER & LINERTURKEY MEGASTEEL & AM STEEL CU-BOX, CU-PANEL, BURNERMALAYSIA

12. Product Lists  High Conductivity Copper Castings  Conductor, Terminal, Sleeve for Electric- Parts  Bushing, Cylinder Ring for Marine-Parts  Worm Wheel for Reducer  Roll for Paper – Marking Machine  Oilless Bush, Liner for Press Mold Parts  Cooling Plate, Stave, Tuyere Cooler & Tuyere for Blast Furnace  Lance Nozzle for L D Converter  Water Jacket, Lance Nozzle, Carbon Holder for Electric Furnace Parts  Screw Nut, Slipper Metal and Liner for Roll  Bushing, Metal, Oilless Bush for Industry-Machine Parts  Adapter, Platen for Welding-Machine Parts

13. Copper Castings  Machine parts of iron, steel, and industrial machine parts  Function :Electrical and thermal conductors

14. Copper Castings

15. TUYERE  It’s effect is to cool the furnace absorbing heat of the refractory bricks. Material : Min 99.7% Purity of Copper Electrical Conductivity : 80% IACs Min.

16. Tuyere Nozzle

18. Tuyere Cooler

19. Cooling Plate

20. Copper Stave

21. Copper Staves

22. Lance Assembly

23. EBT Copper Panel

24. Lance Nozzle  High pressure piping and high purity copper  Welding: two kinds of different metal.  Endurance in high temperature and heatness.

25. Lance Nozzle – 2 OXYGEN LANCE

26. Copper Panel  Material: High Purity Copper  High Conductivity and cooling effect  Time Reduction of Maintenance

27. Copper Panel

30. Copper Panel- EAF

31. Burner  Time Reduction  High pressure piping and high conductivity copper  Welding: two kinds of different metal.

32. Burner

33. Electrode Holder  Protecting from the high temperature and flame  Specification: It is differed by the inch of electrode holder. (10 ”, 14 ”, 16 ”, 18 ”, 20 ”, 22 ”, 28 ”, 30 ” )

34. Electrode Holder – EAF, LF

35. Aluminum Mast Arm –EAF

36. Aluminum HOLDER

37. Aluminum MastArm-LF

38. Transformer

39. WIPER ROLL

40. Bushing  Machine Parts of iron, steel, and industrial machine parts.  Function : Anti-resistance

41. SLIPPER METAL

42. 3 M/C TCM TORCH

43. 4 M/C TCM TORCH

44. SEGMENT

46. Thank You!