Hello, according to the current customer risk tolerance evaluation method, investors' risk tolerance is divided into five grades from low to high according to their different acceptance of risks and returns: A 1 (conservative), A2 (robust), A3 (balanced), A4 (growth) and A5 (enterprising), and the corresponding product risks. If you have any other questions, please visit "Online Customer Service" (website: /cmu/icslogin.aspx? from = B& amp； Logincmu=0), we will serve you wholeheartedly! Thank you for your concern and support for China Merchants Bank!