Tianjin 712 Communication & Broadcasting Co., Ltd. established in 1936, is one of the earliest large-scale comprehensive electronic leading enterprises in China. As the first-class national enterprise, TCB is the Pioneer of the railway train deployment radio station of China and the Homeland of China VHF radio station.

Rich research and design resource, consummate production technology, advanced production equipment, make the company in the invincible position in the market competition all the time. We insist on the enterprise aim of " your satisfaction, our eternal commitment and pursuing ". We will try our best to offer the first-class service, create the first-class products, and cast the open and wide and brilliant one for tomorrow together!