欧晶科技: 关于公司股票交易异常波动的公告

Group 1 - The company's stock price experienced a significant fluctuation, with a cumulative increase of over 20% over three consecutive trading days (June 30, July 1, and July 2, 2025) [1] - The company conducted a verification regarding the abnormal stock price movement and confirmed that there are no undisclosed major information or significant matters under planning [1][1] - The board of directors confirmed that there are no undisclosed matters that should be disclosed according to the Shenzhen Stock Exchange listing rules, nor any information that could significantly impact the trading price of the company's stock and its derivatives [1][1]