It is the difference between the front-end charging mode and the back-end charging mode, and it is two forms of subscription fee collection for the same fund. The front-end subscription fee is a one-time payment at the time of subscription, while the back-end subscription fee is paid at the time of redemption, and the charging ratio of the back-end subscription fee decreases according to the increase of holding time.
211 is the front end and 212 is the back end
(Source: Huaxia Fund Company official website)