Since 2008, bond funds have been issued in large quantities. Currently, the total number of new issues and transformed bond funds in the market has reached more than 10. Bond funds have also surpassed stock funds for the first time, becoming the recent focus of investor attention. This is quite rare in the 10-year growth history of China's fund industry. The other day, relevant personnel of China Sea Fund reminded the majority of investors that there are three major things to be aware of when investing in bond funds.