Noi Bai Airport Services Joint Stock Company (Nasco) is a Vietnam-based company primarily engaged in airport services sector. The Company's leading business activities include the operation of business class waiting rooms, restaurants, cafeterias and air ticket offices; the retail of groceries, souvenirs, duty free goods; the packaging of luggage at Noi Bai airport; the transport of passengers, and the repair, cleaning, as well as maintenance of buses.