BJMTR releases the first Customer Service Pledge a the 10th anniversary of first line opening
[June 20, 2019] 2019 is the 10th anniversary of the first line opening of BJMTR. On June 20, in Gongyixiqiao Station on Line 4, BJMTR released its first Customer Service Pledge, setting "high levels of train operation performance", "reliable equipment and facilities”,” creating mode...
2019-06-20