Tongding Interconnection Information Co., Ltd. engages in the optical and electrical cables and supporting, broadband access, network security, big data, and Internet of Things businesses in the People’s Republic of China and internationally. The company offers optical preform, and fiber and cable products; copper medium and low voltage power cables for urban underground power grid, power stations, outlet line of substations, and industrial and mining enterprises internal power supply; optical and electrical cable products for railway and urban rail transit signal systems; and 5G network services. The company was formerly known as Jiangsu Tongding Optic-Electronic Co., Ltd.
