Natural person customers with financial futures trading authority in this company or other futures companies; Customers who have accumulated trading records of futures contracts, options contracts or other derivatives in the company or other futures companies for not less than 50 trading days in the past year or have recognized overseas trading records; Customers who have the trading authority of stock options (ETF trading authority); Professional investors who meet the requirements of the Measures for the Administration of Suitability of Securities and Futures Investors; Natural person customers with specific varieties and trading rights in commodity options can be exempted from trading experience and knowledge test, but they still need to meet the capital requirement of RMB 500,000 for five consecutive trading days.