8月20日增减持汇总：暂无增持 三鑫医疗等22股减持（表）

Core Viewpoint - On August 20, no A-share listed companies disclosed any increase in shareholding, while 22 companies announced share reductions, indicating a trend of shareholder divestment in the market [1][2]. Summary by Category Shareholder Reduction - Dongfang Ocean: Guoyuan Fund plans to reduce its stake by no more than 3% [2] - Nanmin Group: Two shareholders intend to reduce their holdings by no more than 3.63% [2] - Xinhai Optoelectronics: Shareholders Gao Zhan and Zhou Xuan plan to reduce their stakes [2] - Yiming Food: Shareholders collectively plan to reduce their holdings by no more than 3% [2] - Yingshi Sheng: Shareholders intend to reduce their holdings by no more than 2% [2] - Jereh: Vice Chairman Wang Jili plans to reduce no more than 723,000 shares [2] - Hengyu Xintong: Shareholders plan to reduce their holdings by no more than 2% [2] - Ruoyuchen: Langzi Co., Ltd. will reduce its stake to below 5% [2] - Jiangbolong: Five employee shareholding platforms plan to reduce their holdings by no more than 1.31% [2] - Puyuan Information: Actual controller and its concerted parties plan to reduce their holdings by no more than 2.9951% [2] - Botuo Biological: Actual controller Yu Xiuping plans to reduce no more than 3% [2] - Sanbo Brain Science: Shareholder TBP plans to reduce by no more than 3% [2] - Yijiahe: Huatai Zhanshin and Daofeng Investment plan to reduce by no more than 2% [2] - Rongzhiri Xin: Controlling shareholder and concerted parties plan to reduce by no more than 3% [2] - Hejin Investment: Shareholders plan to reduce by no more than 3% [2] - Xidian New Energy: Shareholder Changjiang Chen Dao plans to reduce by no more than 2% [2] - Xiangshan Co.: Two shareholders plan to reduce a total of 5.45% [2] - Dongfang Zhaoye: Chairman Feng Liming plans to reduce no more than 131,500 shares [2] - Nanjing New Hundred: Plans to reduce no more than 6 million repurchased shares [2] - Xiamen Construction Machinery: Shareholder Xiamen Kouhang plans to reduce by no more than 1% [2] - Jinhongshun: Shareholder Gaode Investment plans to reduce by no more than 3% [2]