Fund is a collective asset management plan. According to different sales targets, it can be divided into Public Offering of Fund private equity funds, and according to the direction of capital investment, it can also be divided into money funds, bond funds, mixed funds and stock funds. In fact, there are many classification methods, such as open and closed. For example, partial stock funds, that is, the proportion of fund assets investing in stocks is relatively large, and the risks are of course relatively large. It can be said that after you invest in partial stock funds, there is a special fund manager who is responsible for allocating funds to various optimistic stocks for speculation, flexible position adjustment and profit realization. And hedge funds, risk hedging. And mezzanine funds. Specifically, I don't think your 20 points are enough. Ha ha ha, to be honest, I only answered out of interest. If you want to say, 200 points plus voice explanation, I can tell you. Including stocks