Hello everyone.
I've finally found TWRP for the Xiaomi Mi8 Explorer Edtition, by well-known developer wzsx150.
Once a recovery for Android 8 and Android 9. I downloaded the files from Baidu
Android 8
https://mega.nz/#!jeQjzQqA!nADGw ... 0hVuJqFXp2KPiMQ4vmg
Android 9...