Guangzhou Tianwei Telecom Technology Co., Ltd. was established in 2002, which was transformed from the former 524 Factory of the Ministry of Posts and Telecommunications. The production history of communication equipment such as optical transceivers has exceeded 20 years, and a large number of products are used in networks such as China Telecom, Mobile, Power, Petroleum, and the military. In recent years, Tianwei Telecom has focused on the field of video transmission products, specializing in solving transmission problems for engineering companies. It has now formed a full range of products including video and audio optical transceivers, telephone optical transceivers, multi service optical transceivers, fiber optic transceivers, and twisted pair video transmitters, which have strong comprehensive competitiveness and have become one of the mainstream suppliers in the industry. On the morning of August 9, 2012, Guangzhou Equity Trading Center was officially listed and opened for business. Tianwei Telecom, recommended by the Tianhe District Government, has become one of the first listed companies in the Guangzhou area (OTC) with the listing code 890495.