Qinghai Zhuma Sapphire Crystal Co., Ltd.

ADDRESS:No. 3 Xingye Road, Chengzhong District, Xining City

BUSINESS SCOPE: Production and sales of sapphire crystals, integrated circuit crystals, and silicon materials; design, manufacturing and sales of equipment related to cutting, polishing, grinding and deep processing of sapphire crystals, ceramic materials, mobile phone panels and casings; house leasing; property management. (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:909802039@qq.com