What software does Hohhot subway use?

According to the website of Hohhot Municipal People's Government, Qingcheng Metro APP has served 58 million passengers. Every day, more than 90% of passengers enter the station by scanning their mobile phones or brushing their faces to take the Hohhot subway. In order to meet the convenient, convenient and diversified passenger demand, Qingcheng Metro APP has realized various payment channels, such as e-wallet, Alipay, China Construction Bank Long Payment, Agricultural Bank, bank of inner mongolia and Industrial and Commercial Bank of China, and supported the interconnection with Beijing, Shanghai and Tianjin Metro APPs.