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Our Qualifications

In order to cate for customers from all over the world, we’ve passed many international certifications. Damper, Vessel, Tank, waste gas treatment equipment and FRP products. After continuous development and innovation, the products are designed according to American Air Mobility Association ASTMD4167 and AMCA210, and have passed the ISO9001 quality management system certification, ISO14001 environmental management system certification and OHSAS18001 Occupational health and safety management body certification.
 

AMCA certification is the product certification you can trust.

AMCA (Air Movement and Control Association) is an international certification organisation that tests and certifies the performance and reliability of aerodynamic equipment.
The AMCA Certificate of Approval means that the product has passed a series of rigorous tests and audits, including performance tests, safety tests, durability tests and more. These tests ensure the reliability, efficiency and safety of the products so you can use them with confidence.
By having an AMCA certificate, WINFAN products are already internationally recognised and meet quality standards worldwide. This means that you can trust the quality and performance of WINFAN products wherever you buy them.
WINFAN products have passed AMCA's stringent testing standards and the certification issued by AMCA ensures that you can choose quality and efficiency from high quality aerodynamic equipment, with maximum cost and efficiency, WINFAN is the product mark you can trust.

Highest Quality

More than 8 precision production line,easy to realize large quantities of goods.

Efficient service

Double guarantee and any questions about the product can call for consultation.

Reasonable Price

Made a public offer,disclosed brand information,to provide you with the best price.
What We Deliver
Our products have passed AMCA's stringent testing standards, ensures that you can choose quality and efficiency from high quality aerodynamic equipment, with maximum cost and efficiency, USUN is the product mark you can trust.
 
Our Certificate
Suppliers we cooperate with have passed various certifications, and the products we sell are all high-quality products with Internationally recognized certifications.
We aimed to environmental protection and energy saving , also setting USUN Technology apart from other industry leaders is customer service.
Contact Us
  Lianan Road, Xinta , Lili Town, Wujiang District, Suzhou City, Jiangsu Province
  stuart@usunsys.com
   +86-13776289989
   +886937959959
 

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