Business scope: Electric Equipment,
Computer System Integration,
Communication Equipment,
Heat Exchanger,
Maintenance Service,
Maintenance Service,
Maintenance Service,
Lease,
Air Conditioner,
Green Facilities,
Technology R D,
Edible Produce,
Hardware,
Video Surveillance Equipment,
Video Surveillance Equipment,
Anti Theft Alarm Equipment,
Air Source Heat Pump Water Heater,
Install,
Install,
Home Appliances,
...