朗博科技：股票交易异常波动公告

Core Points - Longbo Technology announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days from September 12 to September 16, 2025 [1] - The company conducted a self-examination and inquired its controlling shareholder and actual controller, confirming that there are no undisclosed significant information apart from what has been disclosed in designated media and the Shanghai Stock Exchange website [1] Summary by Categories - Stock Performance - Longbo Technology's stock price increased by over 20% cumulatively over three trading days [1] - Company Actions - The company performed a self-check and communicated with its controlling shareholder regarding the stock price fluctuation [1] - Disclosure Status - The company confirmed that there are no undisclosed significant information aside from what has been publicly disclosed [1]