1, money fund: There are two common types: A and B, and their difference lies in the threshold of subscription. Class A can be bought for 100 yuan, and Class B generally needs more than 5 million yuan to buy;
2. Bond funds: There are three types of abc. Class A refers to charging when buying funds, but not charging when selling funds; Class B refers to charging when selling and not charging when buying; Class C refers to charging service fees on a daily basis, without charging trading fees;
3. Mixed funds: generally there are Class A and Class C, which means the same as bond funds;
4. Equity funds: generally, there are Class A and Class B. Class A refers to the low-risk type with low returns and Class B refers to the high-risk type with high returns.