Shanghai Tianhao Industrial Co., Ltd. has signed a strategic cooperation agreement with Shaanxi Construction Steel Structure Co., Ltd. in Xi 'an on July 1, 2021.

A few days ago, the airport link line successfully completed the step by step speed test, reaching the test target speed of 176 km/h, and successfully completed the phased goal of the joint test work.

On June 15, Line 15 and 27 of Chongqing Urban Rail Express Line were fully promoting the application of shield dreg dry and wet separation equipment to create a green construction site and accelerate the construction of the project.