China's stock index futures has established an investor suitability system, which requires investors to meet three hard requirements in participating in stock index futures:

First of all, the threshold for investors to open an account is more than 500,000 yuan.

Secondly, investors who intend to participate in stock index futures trading need to pass the stock index futures knowledge test.

3. Investors must accumulate 10 trading days, simulate more than 20 stock index futures transactions, or conduct more than 10 commodity futures transactions within three years.