If you buy bonds such as government bonds and corporate bonds on the Shanghai and Shenzhen stock exchanges, it is a t+0 operation. If you buy it during trading hours, you can sell it immediately as long as the transaction is completed, and the handling fee is two ten thousandths.

The way for beginners to buy government bonds is as follows: 1. First, investors must open futures accounts before buying treasury bonds futures, and they need to bring their ID cards and cards to financial institutions such as futures companies and banks to open accounts.

2. Different trading markets have different capital requirements for investors to buy government bonds, and investors need to meet the capital injection requirements before they can start buying government bonds.

3. When investors buy government bonds, they should choose to buy them when the market interest rate rises. Generally speaking, at the end of the month and the end of the year, the market needs more funds.