Tianjin 712 Mobile Communication Co., Ltd. is a core supplier in the field of dedicated wireless communication in China.

For over fifty years, as a designated enterprise for railway communication equipment in China, the company has focused on advancing the development of industries including railway wireless communication, rail transit communication, emergency communication, oilfield informatization, military and civilian testing and measurement, and system integration. It has gradually evolved into a technology enterprise that integrates market operations, technology development, and production services.

The company's business covers dedicated wireless communication products for the civilian sector, primarily including the research and development, production, and sales of railway wireless communication products and dispatch command systems for subways and light rail.

As national railway construction continues to expand, building upon its established market base with widely adopted railway communication products, the company is actively pursuing technological upgrades involving multiple products and platforms.

In the area of rail transit system integration, alongside the acceleration of China's urbanization process and increased investment in urban rail transit, the company has consistently intensified its efforts to explore the market for rail transit system integration solutions. It has successfully won bids for multiple lines in various cities, further solidifying its industry position in this sector.

Guided by the ethos of 'Providing Excellent Equipment, Creating a Future Together', the company is embarking on the strategic layout of the next-generation dedicated wireless communication industry focused on railway and rail transit communication. It aims to transform itself into an operational service provider for railway and rail transit communication system integration

and is committed to becoming a renowned enterprise with domestic and international advanced capabilities in fields such as railway wireless communication, rail transit communication, emergency communication, oilfield informatization, testing and measurement, and system integration, striving to build a prestigious enterprise with unique competitive advantages and brand influence.