• Company profile


    Address:No.35, Xinye Sixth Street, West Economic and Technological Development Zone, Tianjin, China


    E-mail:712ir@712.cn



    Contact us

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    Address:No.35, Xinye Sixth Street, West Economic and Technological Development Zone, Tianjin, China

    Zip Code:300462

    E-mail:712ir@712.cn

    Tel:86-0022-65388342

    Fax:86-0022-65388646