Different closed-end funds have different requirements for the maximum number of people, and the contract shall prevail. Closed-end funds have already stipulated the share when they set up funds, and closed-end funds have a fixed duration. And according to the relevant regulations, closed-end funds must stipulate the fund closure period in the contract, during which the share cannot be modified, and after the closure period, it needs to be postponed or changed into an open-end fund through legal procedures.