In 1936, Tianjin 712 Communications and Broadcasting Co., Ltd. was born in the baptism of war, which opened the prelude to China's communications industry. 712 Company is one of the earliest large-scale comprehensive electronics industrial enterprises in my country, a national first-level enterprise, and one of the top 100 electronics enterprises in China. At the same time, it is also the location of China’s first color TV production line and the birthplace of the first railway radio station. For more than 70 years, the company has always been striving for progress and has been committed to the research and development of special-purpose and civilian communication machines and audio-visual products. With high-level products and service quality, it serves the majority of domestic and foreign users and plays a pioneering role in the industry. The "Beijing" brand TV set launched in the country for the first time in 1958 was known as "China's No. 1 Screen" and won the title of Tianjin Famous Trademark.