China Top Brand
National Inspection-exempted Products
Top-10 Aluminum Profile Enterprise in China
Name Brand Products of Zhejiang Province
Famous Trademark of Zhejiang Province
Member of Shanghai Construction Hardware Window/door Trade Association
Became a Listed Public Company in 2006 at Shenzhen Stock Exchange
Quality Management System Certificate
Member Card of Construction Metal Structure Association of China
Production Permit
Environment Management System Certificate
USA PPG Quality Certificate
Business License
AAA Class Qualification Grade
