Beijing Shizong Intelligent Instruments Co.,Ltd.

We are one of the leading manufacturer and exporter in producing fire electrical products such as fire alarm control unit series,fire detector series,and other fire products.
Intelligent fire alarm control unit for general purpose(associated output device control bus),Fire detector series,Combustion gas alarm unit,Manual alarm Button,Fire display pane,Gas extinction interface,Signal input and output module,Module of dual inout and dual output,Intelligent optical smoke detector,Intelligent heat detector and so on.