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2010. 01 |
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Move Head office and Factory to 894 Bonchon-Ri Habin-Myeon Dalseong-Geun Daegu-city Korea |
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Nominated superior supplier by Doosan Heavy Industry and Construction Co., Ltd.
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2009. 08 |
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Registered as the cooperative company of Samsung Heavy Industries. |
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09 |
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Developed Swing Gate Valve with Korea SOUTH-EAST POWER Co., Ltd (Patent Application)
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2008. 01 |
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Slide gate valve Rubber seat-type (patent) |
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04 |
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Registered Inobiz Company |
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05 |
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Issued the certification of API Q1(Q1-0529), ISO/TS29001(TS-0346), ISO9001(0783)
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08 |
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Registered as the company suitable for the KOREA Midland Power Co., Ltd. |
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2007. 11 |
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Adjustable orifice valve (patent) |
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2006. 01 |
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Registered as the company suitable for the KOREA SOUTH POWER Co., Ltd. |
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04 |
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Registered as the company suitable for the KOREA WEST POWER Co., Ltd. |
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05 |
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Registered as the company suitable for the KOREA WEST and EAST POWER Co., Ltd. |
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06 |
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Registered the utility model right plane
(grinding wheel for plane processing of large metal board) |
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2005. 04 |
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Developed BALL V.V, DIVERT Valve METAL SEAT (utility MODEL RIGHT)
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05 |
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Obtained ISO9001(DKQ-5902) |
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05 |
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Registered as the cooperative company of Doosan Heavy Industries & Construction Co., Ltd. |
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07 |
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Supplied K/GATE Valve and various used at the thermal power plants of Doosan Heavy
industries & Construction Co., Ltd. |
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08 |
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Registered as the company suitable for the KOREA SOUTH-EAST POWER CO., Ltd. |
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11 |
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Registered the headquarters of Donghae Valve
(595-13, Daecheon-dong, Dalseo-gu, Daegu Metropolitan City) |
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2004. 02 |
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Took over the facility and tools of Gukje Precision Industrial Co., Ltd. |
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2003. 02 |
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Established Donghae Valve (Gigy-myeon, Pohang-si) |
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