Airports of Thailand Public Company Limited operates in the Airports, flying fields, & services sector. Airports of Thailand Public Company Limited is a Thailand-based company engaged in management, operations and development of six main international airports, namely Don Mueang, Chiang Mai, Hat Yai, Phuket, Chiang Rai and Suvarnabhumi, providing services for both domestic and international flights. For the year ended September 30, 2011, the Company operated a total of 441,440 flights, which comprise 248,388 international flights and 193,052 domestic flights. It handled over 66 million passengers and 1,291,243 tons of cargo. Approximately 60% of the Company's revenue is derived from aeronautical activities, which include the air-traffic-related revenues such as landing and parking charges, passenger service charges and aircraft service charges. The rest of its revenue is derived from non-aeronautical activities, which include office and state property rents, concession revenues and service revenue. The Company has one subsidiary, namely Suvarnabhumi Airport Hotel Company Limited. In our complete report available for purchase the company is compared to: Beijing Capital International Airport Company Ltd, Sia Engineering Company Ltd and Shanghai Intl Airport Co Ltd.