Funds are divided into open-end funds and closed-end funds according to their duration; The former has no fixed term, and the fund contract expires when the conditions stipulated in the fund laws, regulations and prospectus appear, while the latter has a fixed term, which will be distributed to fund holders according to the net value of the fund when it expires or becomes an open-end fund or the contract is terminated.

It can also be divided into Public Offering of Fund and private equity funds.

Only open-end funds can choose fixed investment. Open-end funds are divided into: stock type, index type (special stock type), partial stock type, bond type, currency type and mixed type.

Funds such as stocks, indexes and partial stocks are more suitable for fixed investment.

Fixed investment can be divided into fixed amount and fixed share.

In the emerging China market, the long-term trend is improving. It is generally believed that long-term investment reduces risks, and the longer the time, the smaller the risks and the higher the returns.

There are many funds that can be fixed, and which funds can be fixed depends on the company announcement. For example, if the galaxy is stable, the alpha advantage can be fixed.