Tianjin Port Development Holdings Limited, an investment holding company, operates the port of Tianjin in the People's Republic of China. It operates through Cargo Handling, Sales, and Other Port Ancillary Services segments. The Cargo Handling segment provides container handling and non-containerized cargo handling services. The Sales segment is involved in the supply of fuel and sale of materials. The Other Port Ancillary Services segment offers tugboat, agency, tallying, and other services. The company also provides warehousing, logistics, treasury, and other ancillary services. Tianjin Port Development Holdings Limited was founded in 1968 and is headquartered in Causeway Bay, Hong Kong. Tianjin Port Development Holdings Limited is a subsidiary of Tianjin Port Overseas Holding Limited.