2. Buying at the bank counter: Investors can choose to buy and sell bonds at the bank counter and buy and sell directly after opening an account at the bank with valid documents. However, it should be noted that at present, bank counters only handle voucher-type government bonds sales, and other products are not handled;
3. Entrusted purchase: Some bond products cannot be directly purchased by individual investors for the time being. At this time, it is necessary to choose entrusted financial management. Entrusted financial management is not only professional, but also saves investors' time and experience, and can also buy some products that individual investors can't get involved in. It can be said to be very convenient.