- Business license
- Grade A Qualification Certificate of Engineering Design
- Grade B Qualification Certificate of Engineering Design
- Grade A Credit Certificate of Engineering Consulting
- Grade B Credit Certificate of Engineering Consulting
- Comprehensive Qualification Certificate of Project Construction Supervision
- Grade A Qualification Certificate of Engineering Cost Consultation
- License for Pressure Piping Design
- Qualification Certificate of Construction Enterprise
- Qualification Certificate of Construction Enterprise
- High and New Technology Enterprise Certificate
- Quality Management System Certification (QMS)