Jiaozuo City Crystal Photoelectric Material Co., Ltd is the high-tech company, which is founded by crystal experts having studied abroad many years. We are producing and supplying high-quality 2 ~ 7 inch Sapphire Substrate wafer, LiTaO3 wafer and Lithium Niobate wafer. We have imported and domestic special equipments including crystal growth, wafer processing, quality inspection, annealing, cleaning and so on, which can strictly control and scientifically whole inspect the wafer processing. Many points are leading international level, which include processing & cleaning technology, inspection method and product quality.