According to the Measures for the Implementation of Financial Futures Investor Suitability System, before applying for opening financial futures trading codes, individual investors need to be comprehensively evaluated by members of futures companies in terms of investors' basic knowledge, financial status, futures investment experience and credit status. The specific conditions are as follows: ① When applying for opening an account, the balance of available funds in the margin account shall not be less than RMB 500,000; ② Have basic knowledge of financial futures and pass relevant tests; (3) Having simulated trading records of financial futures for more than 20 cumulative 10 trading days, or having futures trading records for more than 10 in the last three years; ④ No serious bad credit record; There are no laws, administrative regulations, rules and business rules of the exchange to prohibit or restrict financial futures trading. In addition to auditing investors according to the above standards, members of a futures company shall also make a comprehensive evaluation of investors according to the operating guidelines of the investor suitability system formulated by the exchange, and shall not apply for opening trading codes for investors whose comprehensive evaluation scores are lower than the prescribed standards.