广西快三官方开奖昨天 www.qcyfpj.com.cn Tianjin Sanhuan Chemical Co., Ltd founded in 1995，specializing in dyes and dyes intermediates research, development, production and sales, one of the outstanding enterprises with great potential for sustainable development.
Tianjin Sanhuan has world class innovative R&D team, the core members are PHD graduated from the top universities in China, experienced in dyes and intermediate industry for more than decades. Tianjin Sanhuan has advanced production lines and strict quality control system, qualified by ISO9001 Quality Management System, ISO14001 Environmental Management System. GB/T28001 Occupational Health and Safety Management System Certification.
Some products has been approved by Intertek Green leaf mark-chemical regarding Reach Regulation(EC) No.1907/2006 Annex XVII and NO extractable heavy metal regulation.
"Quality first, reputation first", we create added value by appreciating the needs of our customers, keep to stay ahead of the curve in the extremely competitive marketplace.