Use APKPure App
Get BMM eChallan old version APK for Android
Android app to generate challan for mines on the go.
Through this app official from Bihar, mineral mines can generate challan for their transition. this app can connect to the server at the time of login and get the required data for the user. and after login, it can generate challan without connecting to the server. the challan can also be printed by a Bluetooth thermal printer.