The fund bought it and bought it back.
If China Merchants Bank sells funds on a commission basis, it will generally be charged at the time of purchase and redemption. Money funds have no subscription and redemption fees, and the fees of other funds are determined by the fund company. You can click on the fund name through mobile banking or online banking to view the fund rate. Management fee, custody fee, sales service fee, etc. Will not be charged in your transaction, so it doesn't need to be considered.