TIANLONG SENSOR LIMITED registered in the National High-tech Park - Zhongguancun Science and Technology Park, is recognized by the state, specializing in high-tech products development, production, sales and service of high-tech enterprises, China Security Industry Association vice chairman long unit, China Fire Protection Association, vice chairman of the unit, China Fire Protection Association governing units, through the ISO9001 quality management system certification unit, a number of national and local relevant technical specifications and product standards Cenbian units.

Since 1992, the company has been committed to the development, production and sales of security and fire protection products. The development of a number of national and civil security and fire protection products. "Sprints Tianlong" safety control and alarm escaping door lock system is in under the auspices of the Ministry of public security fire department and Technology Bureau, the company and the Beijing Municipal Bureau of public security fire department is a joint commitment to the Ministry of public security major research and development projects, won the 2004 the Ministry of public security science and technology achievements second prize. Over the years, the company adhere to the "pragmatic and efficient, customer first, continuous improvement, to create peace," the quality policy, forge ahead, in the continuous improvement of existing products at the same time, and constantly develop new products. Company products have passed the Ministry of public security of the relevant departments of the testing, certification and access to six national patents.

The company will continue to strive, people-oriented, continuous improvement of enterprise management level, improve product quality, to provide users with better products and services.