登云股份：控股股东益科瑞海本次被司法冻结股份数量为18万股

Group 1 - The core point of the article is that Dengyun Co., Ltd. announced that a portion of shares held by its controlling shareholder, Beijing Yike Ruihai Mining Co., Ltd., has been judicially frozen, affecting 180,000 shares, which represents 29.12% of the shares held by the shareholder and 6.88% of the total share capital of the company [1][1][1] - As of the date of the announcement, the total number of frozen shares by the shareholder amounts to approximately 9.49 million shares [1][1] - The revenue composition of Dengyun Co., Ltd. for the first half of 2025 indicates that automotive parts account for 91.59%, quality gold for 7.63%, and other businesses for 0.78% [1][1][1] Group 2 - The current market capitalization of Dengyun Co., Ltd. is 2.9 billion yuan [1][1] - The article also mentions an investigation into the chairman of another company, Peking University Pharmaceutical, indicating potential issues with asset disposal and unclear fund flows [1]