Tianjin Port Free Trade Zone adheres to the greening concept of "green, ecology, simplicity and order", persists in green development, decorates the area with green and enhances the regional value with ecology. Through years of construction and management, it has gradually formed a green landscape characterized by rich colors, clear layers and fresh atmosphere. Landscaping has become a beautiful business card of the Zone, and plays an important role in attracting investment and improving the well-being of enterprises and residents. From 2017 to 2019, the green area increased by 4.2 million square meters. By virtue of high-quality greening, in 2020 the city environment administration of the Zone won the title of "Advanced Collective in Greening in Tianjin from 2017 to 2019".

　　As the backbone in promoting scientific and technological innovation in rail transit industry, China Railway Design Corporation, an enterprise in the Zone, has made remarkable achievements in innovation. In 2020, the National Engineering Laboratory of Urban Rail Transit Digital Construction and Evaluation Technology was successfully accepted by the National Development and Reform Commission, becoming the third national engineering laboratory in Tianjin. At the same time, the "Key Technologies for Traffic Safety on High-speed Railway Bridge under Strong Wind and Their Application" and the "Set Technologies of High-performance Concrete for High-speed Railway and Their Application" research projects it participated in won the second prize of national scientific progress award, providing technical support for the innovation and upgrading of high-speed railway traffic safety and high-performance railway technology and equipment, and for promoting the high-quality development of railway construction.