Our company's name is Beijing SHIZONG intelligent instruments company limited, which is high technology enterprise of national rank came into being in 1995. it is a professional manufacturer of electronic fire control products including fire detector, module and coupling series integrating research, development, production, technical training, sales and after-sale service. All products have passed national compulsory authentication of CCCF in 1996 the first time and ISO9000 authentication, which gave SHIZONG a passport to the world.