Jiangsu Tongguang Electronic Cable Co., Ltd., a well-known brand of optical cables, a leading manufacturer of traditional power special optical cables, specializes in the production and sales of special power optical cables and wires for transmission lines, and high-temperature cables for aerospace listed enterprises

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, the company's business scope is: production and sales of semiconductor chips, optical active and passive devices, electronic cables, computer software development; Operate the export business of the company's self-produced products and technologies and the import business of machinery and equipment, spare parts, raw and auxiliary materials and technologies required by the company, and the main products are high-frequency cables for communications and high-temperature cables for aerospace. In 2006, it was rated as "Jiangsu High-tech Enterprise".

Tongguang Optical Cable, a wholly-owned subsidiary, was established in November 2003 and registered at No. 2, No. 3966, Dasheng Road, Haimen Port, Jiangsu, with a registered capital of RMB 163.478 million, and its business scope is: optical cables, aluminum-steel-plastic composite materials, cables and special composite materials for food packaging, cables and auxiliary materials, post and telecommunications engineering materials (production and sales); Operate the export business of the company's self-produced products and technologies and the import business of machinery and equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise. Tongguang optical cable products are mainly OPGW, ADSS, OPPC and other power optical cables, and their sales have been in the forefront of the same industry in China. On September 11, 2009, it was recognized as a high-tech enterprise by Jiangsu Provincial Department of Science and Technology, Jiangsu Provincial Department of Finance, Jiangsu Provincial State Taxation Bureau and Jiangsu Provincial Local Taxation Bureau.

Tongguang Qiangneng was established on June 12, 2007 with a registered capital of RMB 323.845 million, registered at No. 3966, Dasheng Road, Haimen Port, Jiangsu, and its business scope is: research, development, manufacturing and sales of energy-saving and expansion wires, transmission wires and ground wires, wires and cables, aluminum and aluminum alloy pole wires, transmission wire accessories, and non-ferrous metal products. The main products of Tongguang Strong Energy are internationally advanced energy-saving series of wires that fill the gap in China, with the characteristics of energy saving, capacity increase, low sag, long life, etc., and have 5 patents such as energy-saving expansion wires.