The company's predecessor was Tianjin Port Storage and Transportation Co., Ltd., which in 1992 was approved by the Tianjin Municipal Economic System Reform Commission Document No. 37 (1992), a pilot shareholding system was implemented, and a limited company was established through targeted share raising. The company's shares were listed and traded on the Shanghai Stock Exchange on June 14, 1996, after being reviewed and approved by the China Securities Regulatory Commission (1996) No. 49, and officially became a listed company. The company's main business: Tianjin Port is a comprehensive port with all kinds of berths for containers, ore, coal, crude oil and products, steel, coke, roll-on vehicles, food, fertilizer, large-scale equipment, etc., and the port is fully functional. The company's main business includes handling, sales, logistics and comprehensive port support services.