Chongqing Runjin Chemical Group Co., Ltd. was established on January 8, 2010, with Tang Yanjiao as the legal representative and a registered capital of 10 million RMB. The Unified Social Credit Code is 915001056992708046. The company's address is located at No. 20-38, Jianxin North Road, Jiangbei District, Chongqing. It belongs to the business service industry. The scope of business includes: general projects: enterprise headquarters management; semiconductor lighting device manufacturing; semiconductor discrete device manufacturing; special equipment manufacturing for semiconductor devices; new material technology research and development; electronic special material research and development; sales of electronic special materials; sales of semiconductor lighting devices; sales of semiconductor discrete devices; sales of special equipment for semiconductor devices; manufacturing of electronic special materials; technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; import and export of goods; import and export of technology; sales: chemical products and raw materials (excluding hazardous chemicals), rubber and plastic products, hardware and electrical appliances; business information consulting. (Except for projects that require approval according to law, it carries out business activities independently in accordance with the business license.) The current operating status of Chongqing Runjin Chemical Group Co., Ltd. is active (in operation, open, and registered).