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Nov. 2009. Acquired INNO-BIZ Certificate |
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Nov. 2009. Acquired VENTURE Certificate |
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Jun. 2008. Acquired ISO14001 Certificate |
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Aug. 2008. Acquired INSTITUTE Certificate |
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Dec. 2008. Acquired CLEAN FACTORY Certificate |
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Jan. 2003. Acquired ISO 9001 certification |
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Mar. 2002. Moved to Tanhyeon National Industrial Complex in Paju, Gyeonggi-do |
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Jul. 2002. Selected as an excellent partner of CCI Co., Ltd. |
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Jul. 2000. Selected as an excellent partner of Samsung General Chemicals Co., Ltd. |
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Jul. 1997. Moved to Namdong National Industrial Complex in Incheon |
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Aug. 1997 . Technical cooperation with Nippon Valqua Ind. |
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Oct. 1997. Founded “Prime Seal Co., Ltd.”, a joint company with Nippon Valqua Co., Ltd. |
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Jan. 1995. Selected as an excellent partner of Hyosung Motors & Machinery Inc. |
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Jan. 1994. Technical cooperation with Nippon Leakless Corp. |
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Sep. 1991. Changed its corporation to Dongyang GP Co., Ltd. |
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Feb. 1990. Selected as a company of quality products by Bumyang Co., Ltd. |
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Dec. 1990. Registered as a localization company by Korea Gas Corporation(Spiral Wound Gasket)
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Dec. 1989. Registered as a localization company by Korea Gas Corporation(Al Metal Gasket) |
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Jun. 1985. CEO appointed |
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Aug. 1977. Dongyang Metals founded(in Seoul) |
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