Business scope: Production,
Sale,
Import And Export,
Technology Import And Export,
Law,
Law,
Fan,
Mechanical Equipment And Related Accessories,
Exhaust Fan,
Ventilation System,
Ventilation Equipment,
Fan,
Technology promotion and application service industry
Business scope: Refrigeration And Air Conditioning Systems,
Technology Transfer,
Technical Services,
Building Automation Control System,
Equipment And Accessories,
Ventilation System,
Compressor,
Business scope: Building Materials Sales,
Repair,
Including Online Sales,
Office Supplies Production,
Serve,
Ventilation System,
Hotel Equipment,
Sale,
Sale,