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Add:Xingji Town Industrial Park Cangzhou City Hebei Province. Post code:061021 TEL:+86-317-4851690 FAX:+86-317-4851707 E-mail:market@green-chem.com http: //www.green-chem.

Add:Xingji Town Industrial Park Cangzhou City Hebei Province. Post code:061021 TEL:+86-317-4851690 FAX:+86-317-4851707 E-mail:market@green-chem.com http: //www.green-chem.
