Group 1 - The company has announced an adjustment to the coupon rate of its bond "22 Dayue 01" to 2.25% for the last two years of its term, following the third year [2][4] - Investors have the right to choose to sell back their bonds at face value during the designated registration period or continue to hold them [2][3] - The bond has a fixed interest rate for the first three years, after which the issuer can adjust the rate based on market conditions [3][4] Group 2 - The bond's coupon rate adjustment will take effect if the issuer decides to exercise this option, and the new rate will be published in an official announcement [4][6] - The bond is rated AAA, indicating a high level of creditworthiness [4] - The interest payment for every 10 bonds is set at RMB 31.30 before tax, with the net amount for individual and fund holders being RMB 25.04 after tax [6][7] Group 3 - The company will handle the payment of principal and interest for the bonds that are sold back to the issuer [6] - The tax rate for individual bondholders on interest income is 20%, which will be withheld at the time of payment [7][8] - Foreign institutional investors are temporarily exempt from corporate income tax and value-added tax on interest income from bonds in the domestic market until December 31, 2025 [7][8]