The investment proportion of state-owned enterprises in a single sub-fund shall not exceed 30%. Set the proportion of government investment funds, and make it clear that the investment proportion of state-owned enterprises in a single fund should not exceed 30% in principle; Standardize the proportion of fund management fees and emphasize relevant prohibitive provisions; Establish and improve relevant management systems covering the whole process of fund investment before, during and after, strengthen daily follow-up supervision, and regularly carry out performance evaluation, risk investigation and return visits to major investment projects to effectively prevent and resolve investment risks.