More than 100 award-winning projects since 1989.

Grade A design, Class 1 contracting, ISO 9001 / 14001 / 45001.

Recognised as a National High-tech Enterprise and a Zhejiang science and technology SME. Project-specific compliance documentation is available on request.

• Grade A: architectural curtain wall engineering design
• Grade B: building decoration engineering design
• Class 1: curtain wall engineering professional contracting
• Class 2: steel structure engineering professional contracting
• Class 2: building decoration engineering professional contracting
• Class 2: general construction contracting
• Class 2: foundation engineering professional contracting
• Class 2: mechanical and electrical installation professional contracting
• Class 2: urban and road lighting engineering professional contracting
• Class 2: fire protection facilities professional contracting
• Class 2: electronic and intelligent engineering professional contracting
• ISO 9001 quality, ISO 14001 environmental and ISO 45001 occupational health and safety management systems

• Grade A qualification for architectural curtain wall engineering design (China's highest design grade)
• Class 1 qualification for curtain wall engineering professional contracting (highest contracting class)
• Further qualifications for steel structure, building decoration, general construction and M&E installation
• ISO 9001 quality, ISO 14001 environmental and ISO 45001 occupational health and safety management systems
• Co-author of national and industry standards on facade thermal cycling and condensation testing and on aluminium exterior windows