Group 1 - The article discusses the importance of suitability management for financial institutions to recommend financial products that match investors' risk tolerance and investment goals [5][11]. - It highlights that legitimate fund sales institutions must be registered with the Asset Management Association of China, and investors can verify their qualifications through the official website [9][11]. - The article emphasizes that investors should pay attention to the risk level of products, specifically the "risk level" indicated in the fund's recruitment prospectus [16].