Business scope: Production And Sales,
Electronic Product,
Technical Consulting,
Debugging,
Electromechanical Product Development,
Install,
Hardware,
Repair,
Fire Proof Door,
Steel Structure Design,
Fire Shutter Door,
Fast Rolling Shutter Door,
Installation Of Self Produced Products,
Production And Sales,
Production And Sales,
Garage Door,
Subway Screen Door,
Metallurgical Oxygen Lance,
Building Curtain Wall,
Polyurethane Composite Board,
Various Doors And Windows
...