A fund sales institution shall establish a fund sales applicability management system, which at least includes the following contents: ① the ways and methods of conducting prudent investigation on fund managers; ② Set the risk level of fund products or services and evaluate the risk of fund products or services; (3) Methods and procedures for investor classification and methods and procedures for investor transformation; (4) Ways and methods to investigate and evaluate the risk tolerance of fund investors; (five) the way of matching the fund products or services with the fund investors; ⑥ Safeguard measures and risk control of investor suitability management.