Beijing Subway rolls out real-time passenger data
chinadaily.com.cn | Updated: 2017-08-17 14:00
 |
|
The service is already available on its website and will be added to its smartphone app soon.[Photo provided to chinadaily.com.cn] |
|
|
The service is already available on its website and will be added to its smartphone app soon.[Photo provided to chinadaily.com.cn] |
