China Aircraft Services, LTD.

Founded in 1995, China Aircraft Services Limited (CASL) is a joint venture among China National Aviation Corporation (Group) Limited (40%), United Airlines, Inc. (20%), China Airlines Limited (20%) and Gama Aviation (20%), providing aircraft line and base maintenance, cabin cleaning and ground support equipment as well as supply and stores services at Hong Kong International Airport.

Arrival and departure handling (transit, turnaround and overnight)
Routine and non-routine maintenance checks