First-grade general contracting for construction engineering
First-grade general contracting for mechanical and electrical engineering
First-grade specialized contracting for fire protection facility engineering
First-grade specialized contracting for electronic and intelligent engineering
Second-grade general contracting for power engineering
Second-grade specialized contracting for building mechanical and electrical installation engineering
Second-grade specialized contracting for civil aviation air traffic management engineering and airport weak current system engineering
Grade A specialization in engineering design for architectural intelligent systems
Grade A specialization in engineering design for electronic system engineering in the electronic communication and broadcasting industry
Grade A specialization in engineering design for wired communication in the electronic communication and broadcasting industry
Grade A specialization in engineering design for wireless communication in the electronic communication and broadcasting industry
Grade A in the engineering survey specialization (engineering surveying)
Level one design, construction, and maintenance capability for security engineering enterprises
Level two certificate for CS-Information System Construction and Service Capability
Level three certificate for ITSS Information Technology Service Standard Compliance (Operation and Maintenance)
Quality Management System Certificate for Construction and Construction Enterprises
Quality Management System Certification Certificate
Environmental Management System Certification Certificate
Occupational Health and Safety Management System Certification Certificate
National Military Standard Quality Management System Certification Certificate
Information Security Management System Certification Certificate
Information Technology Service Management System Certification Certificate
Special Equipment Installation, Alteration, and Repair License - Industrial Pipe Installation GC2 Level
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