Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for 99.9% Yttrium Fluoride YF3, 99.9% BeF2, CaF2 coating, 99.999% CaF2 granules,Optical Glass Manganese Fluoride MnF2. We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Slovenia, India,Latvia, Benin.We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.