Business scope: Security Engineering,
Electronic Product,
Software Development,
Consultation Service,
International Trade,
Telephone,
Ceramic Material Technology Development,
Gas Alarm,
Valve,
Explosion Proof Electrical Appliances,
Conference Services,
Lithium Ion Battery,
Technological Development Of Mechatronics,
Energy Saving And Environmental Protection Technology,
Mobile Phone Accessories And Batteries,
Fire Engineering,
Gas Sensor,
Building Intelligent Engineering Design And Construction,
Instrumentation And Spare Parts,
Transfer,
...