Group 1 - The core stock price of Guoyuan Securities (000728) closed at 8.59 yuan on August 8, 2025, with a decrease of 0.23% and a turnover rate of 0.66% [1] - On August 8, the net outflow of main funds was 842.24 million yuan, accounting for 3.42% of the total transaction amount, while retail investors had a net inflow of 112.81 million yuan, accounting for 0.46% [2][3] - Guoyuan Securities announced the payment of interest for the "24 Guoyuan 04" bond on August 12, 2025, with a total bond balance of 1.5 billion yuan and a coupon rate of 2.04% [3][4] Group 2 - The interest payment for the bond will be 20.40 yuan for every 10 bonds with a face value of 1,000 yuan, with a post-tax interest of 16.32 yuan for individual investors [4] - The bond registration date is August 11, 2025, and the interest payment date is August 12, 2025 [4] - Tax treatment for individual investors includes a 20% income tax on bond interest, while non-resident enterprises are exempt from corporate income tax and value-added tax [4]