铜冠铜箔: 关于股价异常波动的公告

Group 1 - The company's stock experienced abnormal trading fluctuations, with a cumulative price deviation exceeding 30% over three consecutive trading days from July 7 to July 9, 2025 [1] - The company conducted a thorough verification of the situation, confirming no undisclosed significant matters that could impact stock prices [2][3] - The board of directors has ensured that all necessary disclosures have been made in accordance with relevant regulations, and there are no pending significant matters that require disclosure [2]