Qinghai Jingyu Crystal Technology Co., Ltd.

ADDRESS:No. 122, Chuangye Road, Chengzhong District, Xining City

BUSINESS SCOPE: Production, sales and import and export trade of sapphire crystal materials, semiconductor substrate crystal gardens, substrate sheets, photoelectric window materials, laser materials and photoelectric functional materials, photoelectric coating materials and related electronic components; crystal growth equipment, processing equipment, special purpose R&D, manufacturing, sales and import and export trade of tooling and cutting tools; sapphire production technology development, consulting, and training. (Among the above items, those items that must be approved according to law can only be carried out after approval by relevant departments) ※※※

E-MAIL:598767879@qq.com;tongyanzhu@bctbrilliant.com;644272210@qq.com