About us
Our History
Founded in 2003 in Dongguan, SZR is a professional cooling fan manufacturer focusing on R&D, production and sales of cooling solutions. With years of development, we have grown into a reliable supplier with complete certifications and strong manufacturing capacity.

Our Factory
We own a 4,000 ㎡ modern factory integrating R&D, production and warehouse. The factory is equipped with automated assembly lines, acoustic test rooms and a professional quality inspection lab, supporting stable and efficient mass production.

Our Product
Our main products include AC/DC axial fans, centrifugal fans, blowers, EC fans, frameless fans, reverse flow fans, automotive HVAC fans, duct fans and related accessories.

Product Application
Our products are widely used in telecom, energy, medical equipment, IT, aerospace, automotive, lighting, refrigeration, servers, cabinets, HVAC and industrial equipment.


Our Certificate
ISO 9001:2015, CE, UL, FCC. We own more than 30 patents and maintain strict quality control systems.

Production Equipment
Automated assembly equipment, injection molding machines, acoustic test equipment, performance test machines, durability test machines, temperature and humidity test chambers, and precision testing instruments.


Production Market
Our products are sold worldwide and supplied to many domestic and overseas customers, including Fortune 500 companies. We have stable market performance and long-term cooperative partners globally.
Our Service
We provide one-stop service: free thermal analysis and customized solutions (OEM/ODM/OBM), fast prototype and mass production, on-time delivery, lifetime technical support and perfect after-sales service.


