1。 Approved by the CSRC or filed by relevant industry self-regulatory organizations, they can engage in option market-making business; 2。 Participated in the market-making business of option simulation trading in Shanghai Stock Exchange for 3 months, and passed the market-making business test in the laboratory environment of Shanghai Stock Exchange; 3。 The market-making performance during the simulated trading period meets the requirements of the relevant market-making indicators of this exchange; 4。 Pass the special inspection organized by this firm; 5。 Other conditions stipulated by the exchange.