Enterprise Qualification

• Num
• Project name

• 1
• Comprehensive Class A Engineering Design

• 2
• Comprehensive Class A Engineering Survey

• 3
• Special grade for general contracting of water conservancy and hydropower engineering construction

• 4
• Special grade for general contracting of power engineering construction

• 5
• Municipal Public Works Construction General Contracting Special Grade

• 6
• Highway Engineering Construction General Contracting Special Grade

• 7
• Special Grade for General Contracting of Construction Projects

• 8
• First Grade for General Contracting of Port and Waterway Engineering Construction

• 9
• First level general contracting for mining engineering construction

• 10
• First level general contracting for petrochemical engineering construction

• 11
• First level general contracting for mechanical and electrical engineering construction

• 12
• First level professional contracting for river and lake remediation engineering

• 13
• Level 1 Professional Contracting for Power Transmission and Transformation Engineering

• 14
• Level 1 Professional Contracting for Airport Runway Engineering

• 15
• Bridge Engineering Professional Contracting Level 1

• 16
• Tunnel Engineering Professional Contracting Level 1

• 17
• Grade A Geological Hazard Control Engineering

• 18
• Grade A Real Estate Development Enterprise

• 19
• Class A Engineering Supervision

• 20
• Class A Engineering Cost Consulting Enterprise

• 21
• First class real estate development enterprises

• 22
• First class geological hazard control engineering survey, design, construction, and supervision units

• 23
• AAA Credit Enterprise

• 24
• Special Equipment Manufacturing License

• 25
• Special Equipment Installation, Renovation, and Maintenance License