Jiangsu Tongguang Electronic Wire and Cable Co., Ltd. (Tongguang Cable, SZSE: 300265) was founded in 2002 and is headquartered in the Yangtze River Delta. Listed on the Shenzhen ChiNext board in 2011, the company is a solution provider of high-end cables and optoelectronic transmission systems serving the communications, power, and equipment-interconnection sectors. Its main products include high-frequency communication cables, aerospace high-temperature-resistant cables, special optical cables, optoelectronic connectors, cable assemblies, and EWIS wiring harnesses, widely used in electronics, aviation, aerospace, ordnance, shipbuilding, and civil communications. With more than ten wholly-owned and holding subsidiaries, Tongguang has participated in drafting China's first IEC communication-cable standard and over forty national and industry standards. It also operates marine-optical and high-voltage transmission cable subsidiaries, and has won the National Torch Plan key high-tech enterprise and Jiangsu Quality Award honors, reinforcing its position among China's top cable manufacturers.
核心优势：Standards Leadership: Drafted China's first IEC communication-cable standard (IEC61196-8-1 and four others), won the China Standards Innovation Contribution Award (2nd prize), and participated in drafting over 40 national and industry standards.；Strong IP Portfolio: Holds more than 40 national patents including phase-stable cables, backed by an expert R&D team focused on aerospace, marine, and other high-end special cables.；Complete Quality System: Certified to ISO9001, GJB9001C and AS9100D, with an in-house cable testing center capable of full performance evaluation within the plant.；Industry Recognition: Honored as a National Torch Plan key high-tech enterprise, Jiangsu Provincial Quality Award winner, and a well-known Chinese electronics brand.。