Fund A stands for Class A share of fund, Fund B stands for Class B share of fund (Fund B belongs to graded fund, but graded fund has been delisted at present), and Fund C stands for Class C share of fund.

The difference between fund A and fund C is that the fund code is different, the income is different, and the handling fee is different, mainly the handling fee is different. Class A funds charge subscription, subscription and redemption fees, excluding sales service fees. Class C funds do not charge subscription and subscription fees (held for more than 30 days), but charge sales service fees. Class A funds and Class C funds charge the same custody fees and management fees.