Business scope: Energy Technology Consulting Services,
Power Engineering Design And Technical Consulting,
Electronics And Intelligent Engineering,
Technical Services,
Take The Test,
Foreign Trade,
Mechanical And Electrical Engineering,
Maintain,
Fire Facilities Engineering,
Municipal Public Works,
Power Equipment Installation,
Communication Engineering,
Railway Engineering,
Construction Machinery And Equipment Operating Leasing,
Property Lease,
Electricity Sales Business,
Power Supplies,
Heat Supply,
Construction Labor Subcontracting,
Construction Work,
Railway Electrification Project Construction
...