Business scope: Fire Technical Service,
Foreign Contracted Projects,
Special Equipment Rental,
Metal Doors And Windows Engineering Construction,
Construction Machinery And Equipment Rental,
Engineering Management Services,
Labor Service,
Residential Interior Decoration,
Municipal Facilities Management,
Mechanical Equipment Maintenance,
Rural Domestic Waste Business Services,
Electrical Installation Services,
Intermediary Services For Private Entry And Exit,
Public Utilities Management Services,
Line Management Services,
Urban And Rural City Appearance Management,
Repair And Test,
Power Transmission,
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Construction Labor Subcontracting,
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