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5th Floor Building C, Hai Tai Information Square, No. 8 Hua Tian Road, 300384 Tianjin China Telephone +86 22 58999036 Fax +86 22-58999038 marinabi@126.com http://www.tjmeheco.com

A01, Plant B, No. 278, Hangkong Road Tianjin Pilot Free Trade Zone, 300308 Tianjin China Telephone +86 22 58775333 Fax +86 22 58775353 huahongzhp@163.com http://www.hh-technology.com