Xinxiang Yellow River Fine Chemical Industry Co., Ltd. is a leading fluoride chemical manufacturing base in China since 1992.Product series include high-purity anhydrous potassium fluoride, hydrofluoric acid, potassium hydroxide flake, aluminum fluoride, synthetic cryolite, sodium fluoride, fluorosilicic acid, potassium silicofluoride, potassium bifluoride, silicon dioxide, etc. Our leading product, Potassium Fluoride, enjoys Rank 1 in terms of production and sale amount in the world. Our two manufacturing plants in Xinxiang and Luoyang occupy over 80,000m2. We have 10 advanced production lines with an annual production capacity of potassium fluoride 70,000MT, anhydrous hydrogen fluoride 60,000MT, aluminum fluoride 20,000MT, cryolite 20,000MT, etc.. We have passed ISO9001-2000, ISO14001: 2004, GB/T28001-2001 and Kosher Certification.You are welcomed to contact us for business.