Our factory was founded in early 1998, located in the Tianjin area, because of our products adhere to high quality, high performance and high-tech approach, coupled with the ability of technical support to users responsible for the spirit and enthusiasm, so we have a shorter time to be developed rapidly, with the user groups to increase awareness and improve our economic strength has also been strengthened, and now our sales are at an annual rate of above 30%. Our products are used by more users, which include CCTV, Chinese Academy of Sciences, Beijing Institute of Aeronautics, China Electric Power Research Institute, Department of Space, a number of power control equipment company, and so on. Some products are used in military and public security systems. Our products are divided into s.. (more>>)