Tianjin defengsheng chemicals co., ltd
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Address: Room 2101, Yongan Building, Yongan Street, Hexi District, Tianjin
Postcode: 300204
Telphoe: 86-22-23280697
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Fax: 86-22-23280697
Website: www.defengsheng,com
E-mail: dfsh6@defengsheng.com
Contact: amy
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