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Tel:+86 022 63233205 Fax:+86 022 63233308 Zip code: 300270

Sulfuric acid sales: 18622503313 Yao Chunxia, 15922118803 Meng Qingzheng, 13752061188 Tong Huichuan

Address: No. 67 Gangshi Street, Dagang Petrochemical Industrial Park, Binhai New Area, Tianjin'

Sales of dyes, pigments, and intermediates:+86 022 23986858,+86 022 23989158

Fax:+86 022 28283852 Postal code: 300384

Address: Chengcun North, Jinlai Highway, Xiqing District, Tianjin