Airports of Thailand Public Company Limited, together with its subsidiaries, engages in the airport business in Thailand. The company operates through Airport Management Business, Hotel Business, Ground Aviation Services, Security Business, and Project on Perishable Goods Business segments. It operates six international airports, including Suvarnabhumi Airport, Don Mueang International Airport, Chiang Mai International Airport, Hat Yai International Airport, Phuket International Airport and Mae Fah Luang - Chiang Rai International Airport. The company is involved in the hotel and restaurant business; and operation and management of the project on perishable goods at Suvarnabhumi Airport. In addition, it offers ground equipment, security services, and manages projects. Airports of Thailand Public Company Limited was founded in 1979 and is headquartered in Bangkok, Thailand.