Article 4 of the Measures for the Implementation of the Appropriateness System for Financial Futures Investors stipulates that members of futures companies apply for opening financial futures trading codes for natural person investors who meet the following criteria: (1) When applying for opening an account, the balance of available funds in the margin account is not less than RMB 500,000; (2) Having basic knowledge of financial futures and passing 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.