1st Floor, the first industrial district, Gusu Nanchang, Baoan area, Shenzhen city of China. Shenzhen, Guangdong
TradeVerifyShi Hishi Crystal S&T (Shenzhen) Co.Ltd is wholly owned subsidiary of Shi a professional R & D sapphire (Al2O3), quartz, tungsten carbide and other hard brittle materials related special gem components, machining , sales import export trade ...
sapphire windows, optical windows, sapphire lens, sapphire domes
