标准股份：股票交易异常波动公告

Core Viewpoint - Standard Co. announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of 20% over three consecutive trading days (October 28, 29, and 30, 2025) [1] Group 1: Stock Performance - The stock price deviation indicates a significant increase in trading activity, classified as an abnormal fluctuation [1] - The specific dates of the trading days with price increases are October 28, 29, and 30, 2025 [1] Group 2: Company Operations - The company conducted a self-examination and confirmed that its production and operational activities are normal [1] - There have been no significant changes in the external environment affecting the company [1] - The main business operations of the company remain unchanged [1]