Changzhou Longbo Technology announces abnormal fluctuations in stock price for three consecutive days, with deviations exceeding 20%.

On September 12, September 15, and September 16, 2025, the closing price of Changzhou Longbo Sealing Technology Co., Ltd. stock deviated by more than 20% for three consecutive trading days, indicating abnormal fluctuations in stock trading. After self-examination and inquiries to controlling shareholders and ultimate controllers, as of the disclosure date of September 17, there is no undisclosed significant information other than what has already been disclosed. The company's production and operation are currently normal, and there have been no major media reports or market rumors that could have a significant impact. The company reminds investors to be cautious of risks in the secondary market, make rational decisions, invest prudently, and rely on official announcements through designated channels for information.