Looking for a consignment agency, you can also buy it directly from a fund company if you have more money.

General banks and brokers will sell them on a commission basis. Specific funds, you can look at the company's website and see where they are sold.

Huaxia growth can't be bought. This fund has been closed for a long time.

Open-end funds can be redeemed on all stock market trading days, but it will take several days to arrive. Please consult the corresponding institution or fund company for details.