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


E-mail:712ir@712.cn



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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:86-0022-65388646

Fax:86-0022-65388646