... at end of this yearAbout us: Hebei Jianxin Chemical Co., Ltd. is a modern enterprise integrating manufacture, R & D ... 11 patents right of utility models, and formed core technology system with proprietary intellectual property rights. In Nov. 2008, ... all circles to contact us and develop prosperous business together. Terence XuHebei Jianxin Chemical Co., Ltd.Add:Room919, Jianxin mansion, Cangzhou, ...