Optical Crystal Material (Chinese companies list)

Business scope: Semiconductor Optoelectronic Products, Law, Optical Crystal Material, Specially Controlled Commodities, Optical Crystal Material, Sapphire Material, Artificial Crystal Surface, Sapphire Material, Artificial Crystal Surface, Sapphire Accessories, Sapphire Accessories, Research And Development And Sales Of Glass Products, Operating Import And Export Business, Photoelectric Window Material, Photoelectric Window Material, Sapphire Products, Monopoly, Sapphire Products, Production Of Glass Products, Semiconductor Optoelectronic Products,