Group 1 - The Zhongzheng Convertible Bond Index opened high at 0.07% [1] - The 22 Convertible Bond increased by 4.8%, while the Shanhe Convertible Bond rose by 2.7% [1] - The Jingda Convertible Bond and Huamao Convertible Bond both increased by over 1% [1] Group 2 - The Diou Convertible Bond decreased by 1.5%, and the Rongtai Convertible Bond fell by nearly 1% [1]

Group 1 - The company, Anhui Shanhe Pharmaceutical Auxiliary Materials Co., Ltd., is issuing convertible bonds named "Shanhe Convertible Bonds" with a face value of 1,000.00 yuan and an annual interest of 5.00 yuan (including tax) [1][2] - The interest payment method for the convertible bonds is annual, with the first interest payment starting from the issuance date [1][2] - The interest calculation formula is provided, where the annual interest (I) is calculated as I = B × i, with B being the total face value held and i being the annual coupon rate [1] Group 2 - The interest payment date is set for each year on the anniversary of the bond issuance, with provisions for adjustments if the date falls on a holiday [2] - The bondholders must be registered with the China Securities Depository and Clearing Corporation Limited by the specified date to receive interest payments [4] - The company has appointed the China Securities Depository and Clearing Corporation Limited to handle the interest payments [4] Group 3 - Tax obligations for interest income are specified, with a 20% withholding tax for individual bondholders, while qualified foreign institutional investors (QFII and RQFII) are exempt from corporate income tax and value-added tax [3][5] - The company does not withhold taxes for other bondholders, who are responsible for their own tax payments [3][5] - The announcement includes contact information for inquiries regarding the bond issuance [5]