Jiangsu Tongguang Electronic Cable Co., Ltd. (hereinafter referred to as the "Company"), formerly known as Jiangsu Tongguang Electronic Cable Co., Ltd., was established in 2002 with a registered capital of 337 million yuan. The company is located in the Yangtze River Delta region on the southeast coast, facing the south. The Yangtze River is bordered by the Yellow Sea in the east, across the river from Shanghai, Su, Xi and Chang regions, and is surrounded by the vast northern Jiangsu plain in the west. The Ningqi Expressway connects the three major airports of Pudong, Hongqiao and Nantong New Airport, the Sutong Yangtze River Bridge and Shanghai. The two cross-river bridges of the Yangtze River Bridge and the cross-river tunnel in Shanghai make the company's communication with the outside world faster and more convenient.

The company was listed on the Shenzhen Stock Exchange on September 16, 2011 with the stock code 300265. Its existing Jiangsu Tongguang Optical Cable Co., Ltd., Jiangsu Tongguang Intensive Transmission Line Technology Co., Ltd., Jiangsu Tongguang Information Co., Ltd., Jiangsu Tongguang Ocean 12 wholly-owned and holding companies including Optoelectronics Technology Co., Ltd. and Sichuan Tongguang Optical Cable Co., Ltd.
The company is committed to the research and development of photoelectric transmission products, aiming to provide customers with photoelectric transmission system solutions. The main products include high-frequency communication cables, high-temperature resistant cables for aerospace, special optical cables, optical connectors, optical cable components, EWIS wiring design and comprehensive wiring harness products. The products cover electronics, aviation, aerospace, weapons, ships and civil communications fields.

The company has a light cable technical team composed of many experts and professional technical personnel, and has been committed to product research and development for a long time. In addition, the company actively participates in the standard formulation work and formulates my country's communication cable IEC standards (5 standards including IEC61196-8-1). In 2014, he won the second prize of China's standard innovation contribution. He has participated in the formulation and revision of more than 40 national and industry standards. The company has a number of independent intellectual property rights related to products and has successively obtained more than 40 national patents including stable phase cables.

With the concept of "being a supplier with 100% satisfaction with users", the company has successively introduced imported hydraulic pushing machines, precision braiding machines, high-precision vertical/horizontal winding machines, and double-layer series F40 insulated extrusion production lines in China. The advanced production equipment at the outside level has improved the company's production and manufacturing capabilities; it has an advanced wire and cable testing center and a sound quality management system. The testing center has complete testing equipment, which can basically complete the full performance evaluation of the product in the factory to improve the The company has passed the GB/T19001-2016 idt ISO9001:2015, GJB9001C, AS9100D quality management system certification, environmental management system and occupational health and safety management system certification.