Article 4 of the Measures for the Implementation of the Appropriateness System for Financial Futures Investors (Trial) stipulates that members of futures companies can only apply for opening financial futures trading codes for natural person investors who meet the following criteria: (1) The balance of available funds in the margin account when applying for opening an account is not less than RMB 500,000; (2) Having basic knowledge of financial futures and passing relevant tests; (3) Having more than 20 cumulative 10 simulated financial futures transactions, or having more than 10 commodity futures transactions 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.