青岛双星（000599）披露股票交易异常波动公告，10月28日股价上涨10.06%

Core Points - Qingdao Double Star (stock code: 000599) experienced a significant stock price increase of 10.06% on October 28, 2025, closing at 7.66 yuan, with a total market capitalization of 6.256 billion yuan [1] - The stock exhibited abnormal trading fluctuations, with a cumulative closing price increase exceeding 20% over three consecutive trading days [1] - The company confirmed that there are no undisclosed significant information affecting the stock price and that its production and operational conditions remain normal [1] Company Operations - The company is in the process of issuing shares and cash to acquire assets, aiming to indirectly hold 45% of Kumho Tire and achieve control [1] - This acquisition is subject to approval from the Shenzhen Stock Exchange and registration with the China Securities Regulatory Commission, indicating some level of uncertainty [1] - During the period of abnormal stock fluctuations, neither the company, its controlling shareholders, nor actual controllers engaged in buying or selling the company's stock [1] Information Disclosure - The board of directors confirmed that there are no undisclosed matters that should be disclosed, and the company is not in violation of fair information disclosure regulations [1] - The designated media for information disclosure includes Securities Times, Shanghai Securities Journal, China Securities Journal, Securities Daily, and the Giant Tide Information Network [1]