About Donghua

Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd. One of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd.

And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991.

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  • Our Product

    The company specialized production each kind of standard chain, the special chain, the standard sprocket, the special sprocket etc.

  • Product Application

    Agriculture & Food , Auto, Motorcycle Parts & Accessories , Industrial Equipment & Components , Manufacturing & Processing Machinery.

  • Our Certificate

    Obtained ISO9002 Certificate of Quality Assurance System in 1996; Achieved ISO9001 Certificate of Quality Assurance System in 1999;ISO 9001: 2000. In addition.

  • Production Market

    70% of products are exported to Europe,Japan Asia etc. It also cooperates with global well-known agricultural machinery leaders including Johndeer, NH and Claas, etc.

  • Our History

    In recent years, it invests the capital and depends on the improvement of technology to accelerate the step of new product development and the step of technology reform.

  • Our advantage

    Passed the process inspection of Zhejiang Commodity Inspection Bureau in 2002 and became one of the first enterprises to gain the qualification of "Green Channel" for commodity inspection.

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