Group 1 - The core viewpoint of the article is that shareholders of Jiukang Bio plan to reduce their holdings by no more than 4.8% of the company's shares [1] - The article mentions that the Hui Lian convertible bond will undergo a downward adjustment [1] - The board of directors of Puli will propose a downward adjustment for its bonds [1] Group 2 - The article states that Yong 22 convertible bond, Kesi convertible bond, and Jingke convertible bond will not undergo downward adjustments [1] - The article encourages readers to follow the WeChat account of Jisilu for more information [2]