Our company sits in a beautiful city-Shanghai, about100 km away from People’s Square, the capacity of valve production supplies is enough for all clients’ needs with semi-automatic facilities for production, and quality testing is inspected 100% from raw materials to finished products.

The Company is dedicated to the professional filtration industry with the original goal: A Harmonious Planet Philosophy Is All That It Takes for Caring and Cleaning; A Viable Cleaning Environment’s Method is Air And Solid Filtering.

AASF started from humble small business in early time 2017. Now we have many valuable clients as royal partners, together with us we continue the sustainability development and Planet caring.

With a large investment into the introduction, updating and development of advanced equipment and foreign efficient production and testing equipment, our manufacturing partners have independently developed many pieces of special equipment, set up a Cv laboratory,a bag bottom pressure laboratory and a one-million-blow laboratory and accomplished some achievements based on elite’s talents, providing a strong guarantee for producing quality products.

The production line includes semi-automatic and automatic production, which cover mold design and processing, die-casting, injection molding, stamping, laminating, machining, welding and assembling ensure that the products have the better performance and quality standard than similar products in the international market.

Not only we have good reputation, but also we offer various different services.

We will continue to offer top quality products and excellent service to our clients.

Should you have any questions, please feel free to contact us.