A & S Group (Holdings) Limited, an investment holding company, provides air freight forwarding ground handling, and air cargo terminal operating services in Hong Kong. It provides air freight forwarding ground handling services include air cargo X-ray screening services; and warehousing management services, such as supply chain planning, warehousing, and inventory management services. The company also offers import services comprising warehouse cargo storage, cargo collection and release, cargo de-palletization, empty ULD handling, and cross-docking services; and export services, including warehouse cargo storage, warehouse registration and cargo acceptance, pallet buildup, loose bulk and co-load shipment, empty ULD handling, vulnerable shipment, escort, and manpower support services. In addition, it provides air cargo terminal services, such as import and export cargo handling, and special cargo handling services; transportation services, including general trucking services comprising cool truck, dangerous goods truck, and air suspension truck services; and training services to handle dangerous goods.