Sunwave(SZ:002115) Shang Hai Zheng Quan Bao·2025-09-01 19:55Core Viewpoint - The stock of Sanwei Communication Co., Ltd. experienced abnormal trading fluctuations, with a cumulative closing price increase exceeding 20% over three consecutive trading days [1]. Group 1: Stock Trading Abnormalities - The company reported that from August 28 to September 1, 2025, the stock price increased significantly, leading to a classification of abnormal trading behavior according to Shenzhen Stock Exchange regulations [1]. Group 2: Company Verification and Findings - The company conducted a thorough investigation and confirmed that there were no corrections or supplements needed for previously disclosed information [2]. - No significant undisclosed information that could impact stock trading prices was found in recent media reports [2]. - The company's operational status remains normal, with no major changes in the internal or external business environment [2]. - There are no undisclosed significant matters or ongoing plans that require disclosure from the company, controlling shareholders, or actual controllers [2]. - During the period of stock price fluctuations, there were no stock trading activities by controlling shareholders or actual controllers [2]. Group 3: Disclosure Compliance - The board of directors confirmed that there are no undisclosed matters that should be disclosed according to the Shenzhen Stock Exchange listing rules [4]. - The company reiterated that previously disclosed information does not require any corrections or supplements [4].