星辰科技：股票交易异常波动公告

Group 1 - The core point of the article is that Xingchen Technology announced a significant stock price fluctuation, with a cumulative closing price increase of 40.18% over the last three trading days from December 18 to December 22, 2025, indicating abnormal trading activity [2] - The company confirmed that there are no corrections or supplements needed for previous announcements, and no media reports or market rumors have been found that could significantly impact the stock price [2] - The recent operational situation and external business environment of the company have not undergone any significant changes, and there are no undisclosed major matters related to the company by the controlling shareholders or actual controllers [2]