According to the Measures for the Administration of Suitability of Securities and Futures Investors, investors should provide risk preference and tolerable losses when accepting products or services. According to Article 33 of the Measures, if an investor fails to provide relevant information as required, and the information provided is untrue, inaccurate and incomplete, it shall bear corresponding legal responsibilities, and the operating institution shall inform the consequences and refuse to sell products or provide services to it. The risk assessment is valid for two years and should be based on individual circumstances. If the risk assessment expires, it shall be re-evaluated in time.