Group 1 - The Ministry of Finance has announced a support operation for government bond market making to enhance liquidity in the secondary market and improve the yield curve reflecting market supply and demand [3] - The operation will involve two types of government bonds: the 2025 10-year coupon bond with an operation amount of 2.7 billion and the 2025 12-year coupon bond with an operation amount of 2.8 billion [3] - The bidding limits for the bonds are set at a price fluctuation of 0.03 yuan, with maximum bid limits of 40 for the 10-year bond and 35 for the 12-year bond [3] Group 2 - The bonds will be listed for trading starting August 22, 2025, and the successful bidders must deposit the operation funds into the designated account by August 20, 2025 [3][4] - The operation will follow the guidelines established in the "Notice on the Issuance of the Government Bond Market Making Support Operation Rules" [4]