In cooperation with Jiangsu University,Website:http://www.njfuhaojtcl.com, Nanjing FuHao Crystal Material Technology Co.,Ltd. is able to develop the high purity and ultra-fine aluminum oxide. This product is the main raw material of artificial sapphire crystal. The research successfully solved the domestic technical problem of high purity aluminum oxide, which has taken the leading position in the world. Aluminum oxide can be made into high purity and ultra-fine sapphire crystal raw material through vacuum, high pressure and high temperature process. The crystal from this raw material is widely used in illuminator and high technology field for its energy saving and long service life. It’s also widely used for aviation and guided missile national defense industry. With these years’ quick development in domestic and overseas LED market, high purity aluminum oxide is in great demand in the world. The high purity aluminum oxide raw material from our company is manufactured thr