• Dongying Hi-tech Spring Chemical Industry Co., Ltd

    Hi-tech Spring Chemical Industry Co., Ltd. is one of the subsidiaries Hi-tech Group. The group including Dongying chemical industry Ltd., (petroleum refinery); (fine chemicals); Tiandong biochemical (bio-pharmaceuticals); Shandong Shengli electrochemical and Ruilin Ltd(petroleum ...

    Telephone:86 - 0546 - 8182959Address:Shengli Industrial Park, Dongying, Shandong, China Dongying Shandong 257100 China

  • Yixing Hengxing Fine Chemical Co., Ltd.

    HENGXING company is professionally engaged in research and manufacture of organic ketones,acids,ecida,esters,alcohols,aldehydes,ethers anhydrides etc.With her high reputation wide-spread influence,the now a well-know supplier the most coprehensive range C3-C15 aliphatic ...

    Telephone:

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