The scope of investment is financial instruments with good liquidity, including domestic stocks (including small and medium-sized board, Growth Enterprise Market and other stocks listed with the approval of China Securities Regulatory Commission), bonds (including government bonds, financial bonds, corporate bonds, subordinated bonds, convertible bonds, separate convertible bonds, private debt of small and medium-sized enterprises, central bank bills, medium-term notes, short-term financing bonds, asset-backed securities and those issued and traded according to laws and regulations or the provisions of China Securities Regulatory Commission.