Founded in 1988, Shenzhen Tefa Information Co., Ltd., one of the top ten brands of optical fiber and cable, participates in the formulation of industry standards for optical fiber and cable communication, and focuses on the research and development and production of optical fiber and cable, wiring network equipment and communication equipment

Founded in 1988 and based in the vibrant special zone of Shenzhen, it is one of the earliest state-controlled state-owned high-tech enterprises in China to develop and focus on the R&D and production of optical fiber and cable, wiring network equipment and communication equipment.
In 2000, the company was listed on the Shenzhen Stock Exchange with the stock code of 000070. As of December 31, 2016, the top five shareholders of the company are Shenzhen Special Development Group Co., Ltd., Chen Chuanrong (domestic natural person), Great Wall Securities-Industrial Bank-Great Wall Special Development Zhixiang No. 1 Collective Asset Management Plan, Dai Rong (domestic natural person), and Minmetals Enterprise Rong Co., Ltd.

The industry of special information covers the fields of optical fiber and cable, intelligent network and military informatization, and has built a diversified industrial pattern. It has built a complete sales and service system in more than 40 countries and regions around the world, with multiple industrial bases in Shenzhen, Dongguan, Southwest, East China, North China, etc., and more than 10 wholly-owned and holding subsidiaries, with an annual output value of more than 5 billion yuan. Optical fiber and cable industry - keep up with customer needs and strive to create greater value for customers. Maintain long-term strategic cooperation with major domestic and foreign telecom operators, national power grid companies, integrators and overseas customers. The industrial chain enterprises include: Optical Fiber Company, Optical Cable Division, Power Optical Cable Division, Changzhou Tefa Huayin Company, Optoelectronic Technology Co., Ltd., Chongqing Tefa Information Optical Cable Co., Ltd., Shandong Tefa Light Source Co., Ltd., etc. Intelligent access industry - build optical network intelligent access system for customers, and provide a full set of ODN and user-side optical and electrical equipment integrated products and service solutions. The industrial chain enterprises include: Optical Network Technology Company and Tefa Dongzhi Company. Chengdu Fourier Electronic Technology Co., Ltd. provides advanced equipment information products for all branches of the military and fully serves the national defense cause.

As the largest fiber cable developer in South China, Tefa Information has steadily improved its operating efficiency in recent years, and its industry status has been increasing. As of December 31, 2016, the company's total assets were 5.065 billion yuan, net assets were 2.052 billion yuan, operating income was 4.612 billion yuan, total profit was 264 million yuan, net profit was 229 million yuan, the company's leading industry production capacity exceeded 10 million core kilometers, and the intelligent terminal production capacity exceeded 30 million sets.

In the future, with the goal of "a new generation of optical network communication core service provider", Tefa Information will continue to expand and strengthen the leading industry of optical communication, and actively develop the military information industry, so as to become an advantageous enterprise in optical network transmission, a backbone enterprise of optical network access terminals, and an emerging enterprise in military informatization.