鹏鼎控股（深圳）股份有限公司股票交易异常波动公告

Group 1 - The company's stock experienced an abnormal trading fluctuation, with a cumulative closing price increase of 20.62% over three consecutive trading days from July 28 to July 30, 2025 [2] - The company conducted an internal review and confirmed that there were no undisclosed significant matters that could have impacted the stock price, and the operational environment remained stable [3][4] - The board of directors affirmed that there are no undisclosed matters that should be reported according to the Shenzhen Stock Exchange regulations, and previous disclosures do not require correction or supplementation [4] Group 2 - The company has not identified any media reports or market rumors that require clarification or response during the period of stock price fluctuation [3] - The company plans to disclose its 2025 semi-annual report on August 13, 2025, and the preparation of this report is progressing smoothly [5] - The company emphasizes that all information should be verified against the announcements published in designated media, including Securities Times and Shanghai Securities Journal [5]