Aircraft Maintenance and Engineering Corporation Limited is a joint venture of Air China Limited (Air China) and Lufthansa German Airlines (Lufthansa).

Ameco B747 paint hangar can serve a B747 for paint work, or serve a B747, a B767 and a B737 for overhaul works at one time. This hangar door, 82.2m wide by 22m high, is designed with daylighting panels to meet hangar lighting requirements. This hangar door was officially put into use in October, 2009.