Tianjin Port Development Holdings Limited, together with its subsidiaries, engages in the port operation business in China. It operates in two segments, Cargo Handling and Other Port Ancillary Services. The company offers container handling and non-containerized cargo handling services for coke, coal, metal ore, crude oil, automobiles, and liquid/general/break bulk. It is also involved in owning and operating tugboats; shipping agency services; cargoes and container tally verification, stuffing/stripping, measuring, weighing, loading/unloading supervision, and damaged identification; and warehousing, logistics, and other port ancillary services, as well as treasury services. The company was founded in 1968 and is headquartered in Causeway Bay, Hong Kong. Tianjin Port Development Holdings Limited operates as a subsidiary of Tianjin Port Overseas Holding Limited.