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Shanghai changgen chemical technology co.,ltd.

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Address: Room 1112, No. 1775 of Caoan Road, Jiading District ,Shanghai Postcode: 201102 Telphoe: 0086-21-69106834 Mobile: Fax: 0086-21-69106814 Website: www.shcgchem.com E-mail: sales@shcgchem.com Contact: Jian An