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 sweaters,shoes,food,vegetables,lights&lamp,the toys,hand crafts, float flass,I am writing to you to discuss about establishing business relationship with your company .

As a leading exporter in the products of Sodium Sulfide , we stick to ...