Customer Login About Us Management Team History Sustainable Development Sustainable Development Policy Sustainable Development Reports Facilities Hong Kong Facilities Group Facilities Ethics and Conduct about haeco > facilities > hong kong facilities Hong Kong Facilities Airframe Services | Chek Lap Kok Representing a total investment of HK$1.6 billion, HAECO's three heavy maintenance hangars at the Hong Kong International Airport are amongst the most technologically advanced in Asia, with 18 maintenance positions capable of accommodating a wide range of commercial aircraft types. Its 130,000 sqm facility also houses a wide range of advanced support shops, bonded stores, internationally compliant paint bays and testing laboratories. details Line Services | Chek Lap Kok HAECO also operates world-class line maintenance facilities within the Hong Kong International Airport, in the heart of the airport terminal. They include a maintenance control centre, workshops, tool rooms, line maintenance terminal stores and ramp equipment and service control centres providing 24/7 services. A specialist cargo line maintenance facility is located separately in the cargo apron with its own maintenance control centre, tool room, and storage facility.