Zhengzhou longfield international Co., Ltd., Located in Zhengzhou City, is specialized in manufacturing and trading enterprise authorized by the Ministry of Commerce. It concentrates on following strong item: Plastic & Rubber: DOP, Polychloroprene Rubber CR244 Dyestuff and paint: Pentaerythritol 95%, Sodium sulphite 96% Leather and textile: Oxalic Acid, Formic Acid, Acetic Acid, Sodium Formate, Caustic Soda Flakes 96%, Sodium Thiosulfate Detergent chem : STPP, Caustic Soda Flakes 96%, LABSA Fertilizer and pesticide: Borax, Boric Acid Mineral & Metal & Abrasive: Synthetic Cryolite Under effort of all staff, Zhengzhou longfield international has become one of the leading comprehensive enterprises. We have established stable trade relationship with more than thirty countries and regions throughout the world including Colombia, Colombo, Japan, South Korea, Southeast Asia .etc