The fixed investment of the fund is deducted once a month, which can be redeemed at any time in the middle, or the fixed investment business can be suspended. The fixed investment period of the fund is more than 1 year or 1 year, and there is no upper limit. You can decide how long you want.
Generally speaking, it is better to insist on fixed investment for 3 to 5 years, during which the fund's fixed investment yield is relatively high. The bull-bear cycle in the securities market is generally 3 to 5 years. If you want to fully enjoy the fruits of the bull market in the securities market, you must be able to cover this bull-bear cycle, so you must stick to it regularly for at least this long time.