Wing Fung Group Asia Limited is an investment holding company that supplies, installs, and fits out mechanical ventilation and air-conditioning systems for buildings in Hong Kong and Macau. It also trades construction materials and serves contractors and subcontractors on infrastructural, commercial, and residential building projects. Formerly Wing Fung Capital Holdings Limited, it changed its name to Wing Fung Group Asia Limited in December 2016. Founded in 1996, the company is headquartered in Kowloon Bay, Hong Kong, and is a subsidiary of Wing Fung Capital Limited.