Qinghai Zhuma Sapphire Crystal Co., Ltd (QZSC) was established in May 2012, it is located at Nanchuan industrial zone, xining economic and technologic district, Qinghai province. QZSC is an innovative technology company with its own R&D department, manufacturing and marketing department. The factory covers an area of 32000 square meters with the leading technology and equipment of sapphire industry. Sapphire production project is a new tech energy, this project has been invested of 3 billion CNY, which is encouraged and supported by the China government. Thank to the help of the experienced technical team and the policy support of the local government, QZSC is expected an annual output to 90 million mm of LED sapphire substrate, after the project has completed, which would fill the market demand of 2 to 8 inches LED substrate and the other optical windows application, such as semiconductor, medicine, aerospace, military, communication applications.

QZSC focus on sapphire's crystallization, provide high quality of sapphire core, sapphire ingot, sapphire LED substrate, sapphire windows for smart phone, sapphire glass for watches, and the other sapphire optical windows.

QZSC believes that talent and technology are the motivation of the business expanding of the company. QZSC adheres to its principle —"technologic innovation, scientific management", and insist to its spirit—"honest, diligent, pragmatic, innovative", to lead "Zhuma" become the international leadership of sapphire industry.