Tianjin Congsa International Trade Co., Ltd.

Tianjin Congsa International Trade Co., Ltd.,a Chinese professional trade company,located in Tianjin China.Our company is famous on Sodium Sulfide and super black / sodium sulphide anhydrous soduim thiosulfate pentahydrate /  soda ash light soda ash,and ...

Telephone：86 - 139 - 20191407Address：No.86 Huatian Road,Nankai District Tianjin Tianjin 300388 China

xingtang chemical

Telephone： 61-2-58962359Address：qingtangstreet