Only when you buy a new house will you pay the maintenance fund, and the second-hand house will be traded again. You just need the Housing Authority to transfer the maintenance fund to your name, and you don't need to do it specially. The background can be transferred automatically. After all, it is still this suite, this room number!
The second-hand house transfer tax sometimes needs to pay the maintenance fund, mainly because the building uses the maintenance fund (public parts such as exterior wall maintenance or elevator maintenance, and the property uses the maintenance fund), which is generally allocated to dozens to hundreds of households, and the used ones need to be supplemented.