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Level One General Construction Contractor for Petroleum-Chemical
Project
Level Two General Construction Contractor for House Building Project
Level Two General Construction Contractor for Municipal Utilities
Project
Level Two Specialized Construction Contractor for Steel Structure , for
Anti-Corrosion and Heat-Preservation , for Mechanical and Electrical Equipment
installation, for Petroleum-Chemical Equipment and Piping Installation and for
Piping Project
A1 and A2 Grade Pressure Vessel Manufacturing Licenses
GA1 and GC1 Grade Pressure Pipe Installation, Transformation, and
Maintenance Licenses
Grade I Boiler Installation, Transformation and Maintenance License
D1 and D2 Grade Pressure Vessel Manufacturing Licenses
GC2 and GC3 Level Pressure Pipe Installation, Transformation, and
Maintenance Licenses
The People's Republic of Overseas Project Contracting Qualification
Certificate
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