Xinxiang Yellow River Fine Chemical Industry Co., Ltd. is a leading fluoride manufacturing base in China. With the registered trademark of "Kaoshao", our leading product, namely Potassium Fluoride , enjoys Rank 1 in terms of amount of the production and sale in the world.Our company boasts powerful technical force, excellent technological equipment, complete monitoring instruments and accordingly stable product quality. And we have been certified to ISO9001-2000, ISO14001: 2004 and GB/T28001-2001. Our main product, high active anhydrous potassium fluoride (Spray Dried KF),with annual production of 40000MTS, has over 70% domestic market share and has entered the markets of Japan, USA,Europe and Southeast.