The public maintenance fund is based on the pool area.

Legal analysis: Public maintenance fund, also known as "house maintenance fund" and "special maintenance fund", refers to a fund that the owners of residential properties pay a certain amount of money to a special account for the maintenance of public parts and facilities in the property area, and authorize the owners' committee to manage and use it uniformly. This fund is jointly raised by the owners of the property, who enjoy the ownership of the maintenance fund according to the proportion of the capital contribution, but the right to use it belongs to all owners, and individual owners are not allowed to withdraw all their own maintenance funds from the bank.

Legal basis: Article 154 of the Company Law of People's Republic of China (PRC). After the application for issuing corporate bonds is approved by the department authorized by the State Council, the method for raising corporate bonds shall be announced. The measures for raising corporate bonds shall specify the following main items: (1) the name of the company; (2) the purpose of the funds raised by bonds; (3) The total amount of bonds and the par value of bonds. (4) How to determine the bond interest rate; (5) The time limit and method for repaying the principal and interest;