If the size of the fund is too large, the subscription of the fund is suspended but can be redeemed. If the scale is too small, the fund will be strongly promoted to be purchased by investors (through marketing means such as dividends or splitting).
If a new fund is snapped up by many people during the offering period, then the fund will be placed in a certain proportion, which means that you may not buy it or buy it in full if you have money.
Gangtai Group was filed for bankruptcy and liquidation, and it was a mess after the debt crisis