On August 26, according to Shanghai Metro, as the first rail transit in Shanghai to cross the Yangtze River, Line 22 officially entered the critical stage of vehicle delivery and simultaneous commissioning and verification of the entire line. At the same time, the contact network of the entire line was successfully transmitted at one time, the heat slip test was successfully completed, and the line already has the conditions for train launch and commissioning, taking a key step in the joint commissioning and testing of the entire line.

On August 26, according to Shanghai Metro, as the first rail transit in Shanghai to cross the Yangtze River, Line 22 officially entered the critical stage of vehicle delivery and simultaneous commissioning and verification of the entire line. At the same time, the contact network of the entire line was successfully transmitted at one time, the heat slip test was successfully completed, and the line already has the conditions for train launch and commissioning, taking a key step in the joint commissioning and testing of the entire line.