The cities currently supported by Xiaomi Transportation Card are Nanjing, Suzhou, Changchun, Jilin, Qingdao, Shijiazhuang, Kaifeng, Wuxi, Haikou, Xiamen, Wenzhou and Jiaozuo.
The number of cities where Xiaomi mobile phone supports the use of traffic co-branded cards and the usability test are subject to the website of the Ministry of Communications.