Mudanjiang Fengda Chemicals Corp. is a specialized manufacturing and trading enterprise which is authorized approved by Ministry of Commerce, has passed through ISO9001 : 2008 Quality Management System Certification ,We mainly engaged in export of raw materials of chemical industry and pharmaceuticals, and farm produces . , Among our catalogue, Oxalic Acid, Formic Acid ,Sodium Formate ,Sodium Sulfide, series of Humic Acid , Ammonium Sulphate, Sodium Thiosulfate, Soium Hydrosulphide , etc . over 30 kinds of products are our partial strong items . We also own more than 100 varieties of the products for export. Even Oxalic Acid is occupied the largest export volume and annual output 160000.00mt, which has been exporting to more than 80 countries and regions such as Europe , America , Asia , Africa all continents etc. by its superior quality, competitive price, and has acquired good comments by our clients