The first paragraph of Article 5 of the Measures for the Implementation of the Suitability System for Stock Index Futures Investors (Trial) stipulates that members of futures companies can only apply for opening Yin Zhi futures trading codes for general legal person investors who meet the following criteria: (1) The net assets are not less than RMB 6,543.8+0,000 yuan; (2) When applying for opening an account, the balance of available funds in the margin account shall not be less than RMB 500,000; (3) Having the corresponding decision-making mechanism and operation flow; (4) Relevant business personnel have basic knowledge of stock index futures and have passed relevant tests; (5) Having trading records of more than 20 stock index futures simulation transactions for a total of 65,438+00 trading days; Or there have been more than 10 commodity futures transactions in the last three years; (6) Having no serious bad credit record; There are no laws, administrative regulations, rules and business rules of the exchange to prohibit or restrict the trading of stock index futures.