MTR Corporation Limited engages in railway design, construction, operation, maintenance, and investment in Hong Kong, Australia, Mainland China, Macao, Sweden, and the United Kingdom. It operates through Hong Kong Transport Operations; Hong Kong Station Commercial Businesses; Hong Kong Property Rental and Management Businesses; Hong Kong Property Development; Mainland China and International Railway, Property Rental and Management Businesses; Mainland China Property Development; and Other Businesses segments. The company offers passenger operation and related services on the domestic mass transit railway system, the Airport Express, cross-boundary railway connections, light rail and bus feeder with railway system, and intercity railway transport. It is also involved in railway project management and property development businesses; station commercial business, including leasing of station retail space, leasing of advertising space inside trains and stations, and enabling of telecommunication services on the railway system; property business comprising property development, investment, management, and leasing management of shopping malls and offices; and investment in related new technologies. In addition, the company provides railway management, engineering, and technology training services. MTR Corporation Limited was founded in 1975 and is headquartered in Kowloon Bay, Hong Kong.