Shi Wei Zhou

Part of Beijing Century Mind Education & Technology Co., Ltd., Beijing Mingdehui Property Management Technology Co. Ltd. is a company that provides technology development and property management services. The company is based in Beijing, China and was founded in 2017.

Sichuan Y&J Industries Co., Ltd. engages in research and development, design, manufacturing, and sales of customized mechanical equipment and parts. Its products include ball valve adapter, gate valve bonnet, butterfly valve body, spindle, hoist winch brake part, and customized hydraulic cylinder parts. The company was founded on December 13, 2001 and is headquartered in Chengdu, China.

Simoon Record Beijing Co., Ltd. engages in the provision of integrated research and development services and innovative solutions for clinical research for biopharmaceutical companies focusing on vaccines, chronic diseases, and infectious diseases. The company was founded by Peng Chong Wei on May 9, 2008 and is headquartered in Beijing, China.

Sichuan Jiuzhou Investment Holdings Group Co. Ltd. was founded in 1994 and is based in Mianyang, China. The Chinese company specializes in the manufacturing and sales of radar and related equipment, communication equipment, IoT devices, broadcasting and television equipment, electrical wires, cables, optical cables, electrical equipment, optoelectronic devices, and semiconductor lighting hardware and software. The company also provides intelligent building systems, security systems, fire protection systems, urban lighting systems, training equipment, communication engineering, information system integration services, and related equipment design, manufacturing, installation, sales, software development, and consulting services for smart cities. In addition, they offer satellite navigation systems and applications, technology research and development, and technical services for new materials, general machinery and parts processing, drone research, manufacturing, and services, testing, software evaluation, measurement and calibration services, equipment and instrument maintenance services, property management, and the export of self-produced electromechanical products. The company has 39 subsidiaries and 25 branch offices and is ultimately controlled by the City of Mianyang. The company was founded in 1994, and the CEO is Zhong Sun.

Panzhihua Bingyang Technology Co., Ltd. produces ceramic proppant, mines and magnetic materials. The company's main business involves in the production and sale of fracturing proppants, mines, magnetic materials, machinery and electronics, and sales of chemicals and foreign trade. Panzhihua Bingyang Technology was founded on April 30, 2003 and is headquartered in Panzhihua, China.