According to Langbo Technology's announcement, the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for 3 consecutive trading days on August 7, August 10, and August 11, 2026, which is an abnormal fluctuation. After self-inspection, the company's production and operation were normal. There was no important information that should be disclosed but not disclosed, no media reports or market rumors that had a significant impact on the stock price were discovered, and the relevant personnel did not trade the company's stock during the period of abnormal fluctuations. The company reminds investors to be aware of transaction risks.

According to Langbo Technology's announcement, the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for 3 consecutive trading days on August 7, August 10, and August 11, 2026, which is an abnormal fluctuation. After self-inspection, the company's production and operation were normal. There was no important information that should be disclosed but not disclosed, no media reports or market rumors that had a significant impact on the stock price were discovered, and the relevant personnel did not trade the company's stock during the period of abnormal fluctuations. The company reminds investors to be aware of transaction risks.