The company was incorporated in the Zhongguancun National Independent Innovation Demonstration Zone in May 1999. The company's industry is rail transit, which specializes in the production, development and sales of traffic safety monitoring systems, passenger information systems (PIS), broadcasting systems (PA), integrated operation and maintenance services, communication systems, other information system products, water conservancy products, and communication operator products, as well as related system integration, technical training, technical consulting and technical support services in the rail transit field. The company's main business is railway traffic safety monitoring systems, urban rail transit passenger information service systems, and comprehensive railway operation and maintenance services. The company specializes in railway traffic safety monitoring systems, urban rail transit passenger information service systems, and comprehensive railway operation and maintenance services. Company honors include enterprise technology center certificate, high-tech enterprise, AAA credit rating certificate, etc.