Testing and Calibration Certificate
As a professional ventilation fan manufacturer, Aosun has an ISO/IEC 17025:2017 certified in-house testing and calibration laboratories where we test our ventilation fan’s quality, performance, safety, and energy performance. This enables us to ensure our products meet the international industry standards for quality.


ISO Certifications
Aosun follows the strict quality standards set by the International Organization for Standardization (ISO), undergone performance testing to ensure that our ventilation fans are at its best quality, reliable, high performing, and safe for users and for the environment. We also conform with ISO’s constructional safety standards, making our ventilation fans safe to use even in an explosive environment.
- ISO 9001:2015
- ISO 5801:2017
- ISO 80079:2016
IEC Certifications
At Aosun, we conform to the strict quality standards of the International Electrotechnical Commission on electrical appliances for our ventilation fans.
IECEE – Our ventilation fans meet the quality standards set by the international committee for electrical and electrotechnical equipment.
IECEx – With our IECEx certification, Aosun’s ventilation fans are guaranteed safe to use even in an explosive environment.


More Certifications We Acquired
Aosun has obtained more certification that reflects our commitment and dedication to producing quality products and services.
- CCC (Certificate for China Compulsory Product Certification)
- CQC (China Quality Certification Center)
- FCC (Federal Communications Commission)
- KSA (Kingdom of Saudi Arabia)
- HVI (Home Ventilating Institute)
- SAA Approvals







