Business scope: Production,
Sale,
Operation And Maintenance,
Plumbing Equipment Rental,
Electricity Sales Business,
Industrial Gas Supply,
Database Services And Management,
Heat Production And Supply,
Electric Power Construction,
Transfer And Consulting Services,
Operate,
Refrigeration Service,
Power Engineering Design,
Energy Saving And Environmental Protection Technology Promotion Service,
Construction Of Charging Piles For New Energy Vehicles,
Space Lease,
Construction,
Heating,
Operating With A Qualification Certificate,
New Energy Technology Development,