Zhengzhou longfield international Co., Ltd. is a specialized foreign trade enterprise authorized by the Ministry of Commerce. we have established stable relationship with more than thirty countries and regions throughout world on basis equality, mutual ...

We are one of the largest manufacturers Sodium Bi Sulphite, Meta Sulphite and Potassium in India. also manufacture other chemicals like Sulphamic Acid, Ferric Chloride, EDTA, Formate, Nitrate, Thio Sulphate, Sulphate through our group/associate ...

We are changshaweichuang based in Changsha , China. We member of Tradekey.com since September, 2011. Our business is related to Chemicals industry and we specifically deal sodium metabisulphite, ferrous sulphate, sulphite, thiosulfate. Please find our ...