Qualification certification
Special class A for architectural decoration engineering design
Class a special design of building curtain wall engineering
Grade I professional contracting of Building Decoration Engineering
Grade I professional contracting of building curtain wall engineering
Grade I professional contracting of building electromechanical installation engineering
Grade I professional contracting of electronic and intelligent engineering
Professional contracting of steel structure engineering
General contracting of Construction Engineering
Professional contracting of fire fighting facilities engineering
Professional contracting of urban and road lighting engineering
Professional contracting of ancient architectural engineering
Engineering Design Qualification Certificate
Construction Enterprise Qualification Certificate
Construction Enterprise Qualification Certificate
