Language
Patent Qualification
—
• Special Class A Environmental Engineering (Water Pollution, Air Pollution)
• First level professional contracting for environmental engineering
• First level professional contracting for building electromechanical installation engineering
• Special Class B Environmental Engineering (Pollution Remediation, Solid Waste Treatment and Disposal)
Special Class A Design for Intelligent Building Systems
First level professional contracting for electronic and intelligent engineering
Third level professional contracting for installation engineering of water conservancy, hydropower, electromechanical equipment
Third level general contracting for construction projects
Level 3 Professional Contracting for River and Lake Remediation Projects
...
Qualification Certificate
—
Patent Certificate
—
