Business scope: Transportation Facilities,
Municipal Design,
Subway,
Water Conservancy,
Dredging,
Surveying Engineering,
Parking,
Diving Engineering,
Security,
General Contracting Of Highway Engineering Construction,
Collect,
Environmental Protection,
Road Maintenance,
Power Facilities,
Dredge,
Tunnel,
Repair Test,
Architectural Design,
River Construction,
Air Defense,
...