Business scope: Fire Damper,
Smoke Fire Damper,
Sale,
Import And Export,
Technology Import And Export,
Manufacture,
Fan,
Mechanical And Electrical Installation Engineering Construction,
Aluminum Alloy Air Outlet,
Galvanized Air Duct,
Exhaust Valve,
Fire Hydrant Box,
Air Conditioning Equipment And Accessories,
Business scope: Fire Proof Door,
Fire Shutter Door,
Door And Window Manufacturing,
Perlite Products,
Install,
Fire Hydrant Box,
Fire Window,
Production And Sales Of Cement Products,
Fly Ash Products,
Decoration Material Sales,
Smoke Screen,
Security Door,
Building Materials,