We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Regent grade Calcium Fluoride CaF2, Optical Coating Silicon Dioxide SiO2, Optical Material Samarium Fluoride SmF3, High Purity Thulium Fluoride TmF3,Optical Coating Silicon monoxide SiO. Quality is factory's lifestyle , Focus on customers' demand could be the source of corporation survival and advancement, We adhere to honesty and great faith operating attitude, looking ahead on your coming ! The product will supply to all over the world, such as Europe, America, Australia,Guyana, Atlanta,Denver, Zimbabwe.With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
