Congratulations on the first phase project of HaErBin Metro Line 2 officially put into operation. There are 19 stations in the first phase of HaErBin Metro Line 2. Centering on the construction of the line network command center, "urban rail cloud + big data + basic platform", "production domain, management domain, service domain" and "six professional deep intelligent operation and maintenance", City of HaErBin has built the first line network smart metro in China. After years of efforts, overcome the more than 20 degrees below zero cold construction, across the Songhua river and complex geographical environment, metro line 2 issue to achieve a comprehensive intelligent operations management and intelligent technology applications, for citizens travel provides a more convenient travel experience.