No, according to the relevant information of Xianyang Housing Authority, Xianyang Housing Authority is not a unit of Jiaotong University Maintenance Fund. Overhaul fund to developers, many developers will have accounts. However, all localities are basically managed by the Housing Authority, or owners' committees are established. The owners' committee shall set up a special account in the designated bank, transfer the maintenance fund to the special account and use it according to the regulations, and the relevant departments of the Housing Authority shall implement it.