About Us
Certification
A professional manufacturer specializing in the production and sales of fire damper series products and central air conditioning terminal products.
High-tech Enterprise Certificate
Enterprise Credit Rating Certificate
Contract Credit Rating Certificate
Contract-Honoring and Promise-Keeping Enterprise Certificate
Member Certificate of the China Refrigeration and Air Conditioning Industry Association
Trademark Registration Certificate
Trademark Registration Certificate
Spring-loaded clamping blade and blade sealing assembly, airfoil-type airtight valve
Blade sealing damper and airtight valve containing it
Airfoil blade
Environmental Management System Certification
Occupational Health and Safety Management System Certification
Quality Management System Certification
Trademark Registration Certificate
Trademark Registration Certificate
Trademark Registration Certificate
Credit rating report
Shanghai Fengxian District Emergency Management Bureau Announcement on Approving the Third Batch of 2023 Standardized Enterprises in the Industrial and Commercial Sector
Company Address:
Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
