中银证券: 股票交易异常波动公告

Group 1 - The stock of Zhongyin International Securities Co., Ltd. experienced an abnormal fluctuation, with a cumulative closing price increase of 20% over three consecutive trading days from July 9 to July 11, 2025 [1][2] - The company conducted a self-examination and confirmed that its business operations are normal, with no significant changes in the internal or external operating environment [1][2] - There are no undisclosed major matters related to the company or its largest shareholder, including significant asset restructuring, share issuance, or major business cooperation [2][3] Group 2 - The company has not identified any media reports or market rumors that could significantly impact its stock price [2] - During the period of abnormal stock trading, there were no stock transactions by the company's largest shareholder or its directors, supervisors, and senior management [2] - The board of directors confirmed that there are no undisclosed matters that should be disclosed according to the Shanghai Stock Exchange listing rules [3]