20%。 According to the relevant information of low-risk funds, a complaint can be made if the principal loss of low-risk funds is 20%. If the loss of buying a fund is too large, you can appeal, and the court will determine the sharing of the loss as appropriate. The seller of the fund bears the investor's obligation of appropriateness in the sales process, that is, selling the appropriate products to the appropriate customers, and undertaking the obligation of reasonable recommendation and appropriate sales. The core content includes knowing customers, knowing products and selling properly.