 Ningbo Aoshun Electrical Co., Ltd.

AOSUN is a professional ventilation manufacturer serving distributors, wholesalers, brands, and HVAC partners worldwide.

We supply bathroom exhaust fans, inline duct fans, HRV/ERV systems, air curtains, and industrial ventilation products, with flexible OEM/ODM support.

From product development to stable repeat supply, AOSUN helps partners build stronger ventilation product ranges for their local markets.