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Puyang Chengke Chemical Science and Technology Co., Ltd., founded in 2003, is located in Hi-tech Development Zone of Puyang. It is a hi-tech enterprise of Henan Privince mainly engaged in the research and development of halogen free flame retardant, and the co***ny has established well cooperation relationship with domestic many famous universities. The co***ny has powerful technology and completed inspection facilities with regular management and reliable quality, and the co***ny has passed the ISO2001 aut...
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