Fund jiacang refers to the act of continuing to buy the fund on the basis of holding the original fund. After the general fund falls, the foundation adds positions and the foundation trades with net value. After the fund falls, the net value will decrease, and investors can get more fund shares with the same funds, which can reduce the cost.

Fund lightening refers to the act of selling some funds. After the general fund rises, lightening the position is to ensure part of the income, and the rest will be decided according to the subsequent trend of the fund.