Business scope: Processing,
Sale,
Sale,
Import And Export Business,
Install,
Install,
Steel Doors And Windows,
Curtain Wall Design,
Fire Proof Door,
Solar Photovoltaic System Engineering,
Research And Development Of Optoelectronic Integration Technology,
Glass Processing,
Security Door,
Contract Energy Management,
Architecture,
Building Curtain Wall Production,
Own Real Estate Business Activities,
Metal Doors And Windows,