Airports of Thailand Public Co. Ltd. engages in the operation of airport and hotel. It operates through the Airport Business and Hotel Business segments. It also manages Suvarnabhumi Airport (BKK), Don Mueang Airport (DMK), Chiang Mai (CNX), Hat Yai (HDY), Phuket (HKT), and Mae Fah Luang - Chiang Rai. The company was founded on December 17, 1903 and is headquartered in Bangkok, Thailand.