Qingdao Tianyuan Chemical Co., Ltd.

[ Manufacturer Trader ]Main business are Chemical products

Beijing Second Pharmaceutical Co., Ltd.

[ Manufacturer Trader ]Main business are Medicine

Cangzhou Tianyi Chemical Co., Ltd.

[ Manufacturer ]Main business are Aminobenzene-2, 5- ambi-salfacid, M-aminobenzenesulfonic acid, Dia-oxhydryl N, Ndiethyl amidobenzene.

Tianjin Zhongrui Pharmaceutical Co., Ltd.

[ Manufacturer Trader ]Main business are Acridine medicine

Dezhou Fuxin Chemical Co., Ltd.

[ Manufacturer Trader ]Main business are Dyestuff, Pigment, Intermediate.

Renqiu Shengda Fine Chemical Co., Ltd.

[ Manufacturer ]Main business are M-aminobenzenesulfonic acid

Baoding Mancheng Xinyu Chemical Factory

[ Manufacturer ]Main business are Polybenzenesulfonic acid

Pingyin Jincheng Chemical Plant

[ Manufacturer Trader ]Main business are Chemical products

Lianyungang Tianqin Chemical Co., Ltd.

[ Manufacturer Trader ]Main business are Para-cresidine and derivative

Guangzhou Zhanfan Chemical Co., Ltd

[ Trader ]Main business are Chemical