Shanxi Zhongju Jingke Semiconductor Co., Ltd. (Zhongju) was established on March 18, 2016, the registered capital is 100 million Yuan and the registered address is: No. 2, Machinery Park, Jinzhong City Comprehensive Reform Demonstration Zone, Shanxi Province, with a land area of about 14 acres. Zhongju is a high-tech enterprise mainly engaged in research, production and sales of high-quality sapphire crystal products. It consists of a comprehensive office, finance department, production department, single crystal production department, crystal processing department, transportation and insurance department, maintenance department and other functional departments. Its business scope includes: research and development, production and sales of sapphire crystals; information functional materials, crystal material growth, integrated circuit products, special equipment technology research and development, technology transfer, technical consultation; development, production, testing, processing of integrated circuit products and materials; import and export of stuff and technology.