As we all know, when products comes to the market, quality is everything. Fit, form and function must be good as the specifications set by original equipment manufacturers.mine Our Products’ design, manufacturing and quality control are strictly implemented in accordance with the 16949 quality management system. To ensure high performance products and timely delivery, Yuanfilter has well established high-efficient production process and stringent quality control system from from incoming material inspection, procedure control, finished product inspection to client complaint dealing. The following photos show our Quality Certificates.

• CN95 Cabin Filter Certificate
• ISO11155-1 Test Report
• Odour and Fogging Test
• Formaldehyde Release Test
• SGS Test Report
• Antimicrobial Test Report
• Asbestos-free Test Report
• Non-toxic Test Report
• Tasteless&Moldless Test
• Filter Efficiency&Dust Capacity Test
• IATF1694:2016 Certificate
• High-tech Enterprise Certificate
• Work Safety Standardization Certificate
• CICEIA Membership Certificate
• Listing Certificate on New Fourth Board