On November 12, Xu Zongxiang, Deputy Secretary of the Party Committee and President of China Railway Signal and Communication Corporation (CRSC), accompanied by Xu Hongyang, General Manager of Material and Equipment Department of CRSC, went to CASCO project site for research.

Xu Zongxiang and his party inspected the NOCC command and control center of Shenzhen Metro, observed the running diagram of Shenzhen Metro Line 20, in which CASCO is actively participating, then drove to the site of Guozhan South Station to visit the equipment room, and took the train of Line 20 to experience the operation effect of vehicle-vehicle communication of Train Autonomous Control System (TACS) (QijiR) of CASCO.

Xu Zongxiang and his party visited the NOCC of Shenzhen Metro  

Xu Zongxiang fully affirmed CASCO's innovative achievements in Train Autonomous Control System (TACS), and encouraged CASCO to continue to forge ahead and give into full play its experience and advantages in the field of rail transit to ensure Shenzhen Metro Line 20 to be put into full operation smoothly at the end of the year to make a good start for the application of new technologies in the urban rail transit signal industry.

Afterwards, he went to Longhua tram site to ride on a tram, inspected the TIDAS urban rail weak power integration platform, and took heed of the feedback and suggestions from Shenzhen Metro on the operation of Longhua tram and the use of the system. He encouraged CASCO to continue to do a good job in the service and support of the project and continue to support the construction and development of tram.