晶合集成：股票交易异常波动公告

Group 1 - The core point of the article is that Jinghe Integrated announced a significant stock price fluctuation, with a cumulative increase of over 30% in closing prices over three consecutive trading days [1] - The company conducted a self-examination and confirmed that there are no undisclosed significant information as of the date of the announcement [1] - The company's production and operations are normal, with no significant changes reported [1]