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Company DONGBO CHAIN
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      History

      Dong-Bo chain has been producing only high-end class chains for a half of century,
      our up-to-date facilities and technologies are touching domestic customer moreover global customer also.

      • 1960’s
      • 1970’s
      • 1980’s
      • 1990’s
      • 2000’s
      • 2010’s
        • 1963. 07 Realization of perfect localization of roller chain for bicycle (self-technique, capital, equipment and production) And export to U.S.A, Germany, Australia, South-East Asia, etc.
        • 1973. 10Obtaining the permission to express KS mark on roller chain for bicycle
        • 1985. 12Being awarded the 3rd industrial Top Grade (in technique part) from Busan Municipal Office.
        • 1985. 06Being awarded the Stannum Tower Industrial Medal from the National President at the first scientific technique developing meeting.
        • 1984. 10Obtaining the permission to express KS mark on all power transmission roller chains from 04C to 48A including 06B.
        • 1983. 01Changing the company name to DONG BO CHAIN INDUSTRIAL CO., LTD.
        • 1982. 05Being awarded the Bronze Tower Industrial Medal as the best enterpriser at The Medium and Small Traders and Manufacturers meeting.
        • 1980. 08Being selected the best company among practically modernized companies of the medium small enterprises.
        • 1980. 07Obtaining the permission to express KS mark on power transmission roller chain 08A, 10A, 12A, 16A the initial KS products.
        • 1999. 09Appointed as a “Venture Business Enterprise” by the Small & Medium Business Administration.
        • 1999. 01Development of Marine Diesel Engine Chain.
        • 1995. 12Approved by Lloyd’s Register Quality Assurance Limited to the quality management system standard “ISO 9002”.
        • 1990. 01Moving the factory to the Industrial Complex in Chunggwan-myon, Yangsan-gun, Kyongnam.
        • 2009. 11Obtaining the single PPM Quality certification.
        • 2008. 08Obtaining the permission to express New JIS mark on power transmission roller chain for Dong Bo china and also Korea factory.
        • 2006. 03Obtaining the permission to express KS mark on power transmission roller chain for Dong Bo china factory.
        • 2005. 12Obtaining the permission to express JIS mark on power transmission roller chain for Dong Bo china factory.
        • 2005. 11Certificate for Marine Engine chain by MAN Diesel & Turbo, being the 4th chain brand in the world.
        • 2002. 08Approved by Lloyd’s Register Quality Assurance Limited to the quality management system standard “ISO9001”.
        • 2001. 04Completion of the overseas factory in Qingdao, P. R. of China.
        • 2013.05Establish 2nd plant in Jangansandan, Gijang-gun, Busan
        • 2012.04Being awarded prime minister Citation as single PPM of quality innovation.
        • 2011.12Being given as the best enterprise from Busan Metropolitan city in 2011
        • 2011.12Being awarded prime minister Citation as export performance