June 25, 2002
The Leading Group of Tideland Development Project in Tanggu District, Tianjin was established, to be responsible for the development of Tianjin Lingang Industrial Zone.

August 6, 2003
Tianjin Lingang Industrial Zone Construction and Development Co., Ltd. (referred to as Tianjin Lingang Construction Company) was set up by four shareholder units including Tanggu Land Reserve Center, to be responsible for the construction of Tianjin Lingang Industrial Zone.

March 26, 2004
Tianjin Lingang Industrial Port Co., Ltd. was set up by Tianjin Lingang Construction Company, Tianjin Yicheng Group and Tianjin Century Group, to be responsible for the development and construction of Dagu Port Area.

April 4, 2005
Management Committee of Tianjin Lingang Industrial Zone was set up, and Dagu Port Area was under the Management Committee of Tianjin Lingang Industrial Zone.

July 1, 2005
The first hammer was made on No. 5 Wharf of Dagu Port Area in Tianjin Lingang Industrial Zone, marking Dagu Port Area's entry into the formal construction stage.

May 18, 2007
Tianjin Lingang Investment Holding Co., Ltd. was established to take over the shares of Tanggu Land Reserve Center, which became a shareholder of Tianjin Lingang Construction Company.

January 29, 2010
Tianjin Lingang Industrial Port Co., Ltd. completed the separation and survival work and became a wholly-owned subsidiary of Tianjin Lingang Construction Company.

December 2010
Tianjin Lingang Industrial Zone and Tianjin Lingang Industrial Zone merged to form the Management Committee of Tianjin Lingang Economic Zone, and Dagu Port Area was under the Management Committee of Tianjin Lingang Economic Zone.

March 29, 2011
Tianjin Lingang Industrial Port Co., Ltd. formerly changed its name to Tianjin Lingang Port Group Co., Ltd.

December 22, 2017
Tianjin Lingang Economic Zone was merged into Tianjin Port Free Trade Zone, and Dagu Port Area was under the Management Committee of Tianjin Port Free Trade Zone.

December 16, 2019
According to the decisions and arrangements on the reform of the port operation management system of Tianjin Municipal Party Committee and Municipal Government, Tianjin Port Group Co., Ltd. and Tianjin Lingang Investment Holding Co., Ltd. signed the Unified Operation Management Agreement, and the integrated operation of Tianjin Port officially kicked off.

December 18, 2019
The membership credentials of all party members of the General Party Branch of Tianjin Lingang Port Group Co., Ltd. were transferred to the Party Committee of Tianjin Port Group Co., Ltd.