The company is located at the junction of Jiangsu, Zhejiang and Shanghai. The optical cable industry base of the National Torch Program is in Wujiang City, Jiangsu Province. It has built two major industrial agglomeration bases, the Wujiang “Optical Communications Industrial Park” and the Zhenze “Tongding Science and Technology Industrial Park”. It was successfully listed on the Shenzhen Stock Exchange on October 21, 2010. The company's main business is divided into two segments: optoelectronic communication business segment and network security business segment. The company's main products are optical fiber prefabricated rods, optical fibers, optical cables, communication cables, railway signal cables, power cables, Fttx, ODN network equipment, data center equipment, optical communication device equipment, integrated wiring products, 5G smart cabinets, integrated power supply and other equipment, ring net boxes, power metering boxes, low voltage cable branch boxes, intelligent integrated distribution boxes (JP cabinets), high-performance DPI equipment, splitters, IDC/ISP information security management systems, security services, etc. Corporate honors: Tongding Group was rated as a five-star enterprise for fulfilling social responsibility in the Chinese industrial industry, Tongding Group won the top 500 Chinese enterprises, Tongding Group won the top 500 Chinese service enterprises, etc.