Tongguang Group Co., Ltd. Has developed into a diversified and all-round modern large-scale enterprise group integrating communication, power and intelligent equipment, and has become one of the leaders in China's optoelectronic cable industry. Top 100 Chinese Communication Industry Enterprises, Top 10 Most Competitive Optical Fiber and Cable Enterprises in China, and National Intellectual Property Demonstration Enterprise.

The company focuses on product research and development in the fields of power transmission cables, equipment cables and optical communications, adheres to the core technology innovation guided by "production, education and research", and has successively developed OPGW optical cables, submarine optical cables, high temperature resistant cables for aerospace, high frequency phase stabilization There are thousands of new varieties of cables, energy-saving wires, etc., and the products have completely independent intellectual property rights, making it one of the most complete cable companies in the world. Among them, various optical cables, wires and cable products have been widely used in many national key projects; Also developed China's first energy-saving wire, an innovative stress-transfer energy-saving and expanded capacity wire, which has been safely applied to many major domestic trunk lines line. Aerospace high-temperature cables and high-frequency communication cables are widely used in military industries such as AVIC, Aerospace Science and Technology Corporation, Aerospace Science and Industry Corporation, and China Electronics Technology Corporation.

The company has international advanced production and testing equipment, forming a world-class manufacturing system. The company has passed the military standard system, AS9100 aviation system, ISO9001 quality management system, ISO14001 environmental management system, GB/T28001-2011 occupational health and safety management system, PCCC electrical energy product certification, KAMA product certification, UQJ certification and other domestic and foreign certification bodies The authoritative certification and multiple qualification certificates of the military industry and other industries provide multiple guarantees to ensure product quality.

The company's products are exported to more than 80 countries and regions such as South America, Eastern Europe, Africa, the Middle East, Southeast Asia, South Asia, etc. Many foreign state grid companies and telecom operators have established long-term strategic partnerships. The company's sales network covers 32 provinces, cities and regions in Asia, Europe and China. Through after-sales service centers all over the world, the company can timely understand customer needs and provide professional technology and services.