1. First, the tenants renting public rental housing are poor households with low incomes and disabled people, and some of them live on subsistence allowances. Once you encounter unexpected difficulties in paying the rent, you can't afford it.
2. Second, there are some problems in public rental housing facilities, which are not maintained in time and do not pay rent.
3. Third, the property management fee is too high, management is not in place, and rent is not paid.