Guangdong Investment Limited, an investment holding company, engages in water resources, property investment and development, department store operation, hotel ownership, energy project operation and management, and road and bridge operation businesses. The company's Water Resources segment provides water distribution, sewage treatment, water pipeline installation and consultancy services, constructs water supply and sewage treatment infrastructure, and sells machineries in Mainland China and Hong Kong. Its Property Investment and Development segment invests in and rents various properties in Hong Kong and Mainland China; and property management services for various commercial properties. The company's Department Stores Operation segment operates department stores, as well as engages in sale of goods and concessionaire; and management and sub-letting of operating area in Mainland China. Its Electric Power Generation segment operates coal-fired power plants that supply electricity and steam in the Guangdong province, Mainland China. The company's Hotel Operation and Management segment operate hotels and provides hotel management services to third parties in Hong Kong and Mainland China. Its Road and Bridge segment invests in various road and bridge projects, which engages in the toll road operation and road management in Mainland China. The company's Others segment provides treasury services in Hong Kong and Mainland China, as well as corporate and other related services. It offers marketing management and environmental engineering. The company was formerly known as Union Globe Development Limited and changed its name to Guangdong Investment Limited in January 1987. The company was incorporated in 1973 and is based in Central, Hong Kong. Guangdong Investment Limited operates as a subsidiary of GDH Limited.