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.

At 9 a.m. on July 10, a 500-ton crawler crane and a 320-ton crawler crane joined forces to steadily lift a 77-ton steel cage, and the steel cage was slowly lowered into the geosyncline with the cooperation of more than a dozen workers. 

Shentong Metro Group introduced, recently, Shanghai Metro Line 17 welcomed a "new member" - 17A02 train. After months of commissioning, the train has successfully completed a number of key performance tests and officially entered the sprint stage of commissioning before trial operation. 

Chongming District Information Office introduced that at 14:00 on May 26, after 20 consecutive hours of construction, the first column of the No. 3 and No. 4 main tower pier of Chongqi Railway Yangtze River Bridge was successfully poured, marking the major progress of the construction of the V standard Chongqi Railway Yangtze River Bridge in front of the Huning section of the Shanghai-Chongqing high-speed Railway station.

On May 9, the "Zhengxian" composite earth pressure balancing shield machine of Zeya shallow buried section of Oujiang water diversion project successfully crossed the bottom of Shupu River and reached the predetermined position to achieve tunnel penetration.