Group 1 - The company's stock (Daiwei Co., Ltd., stock code: 002213) experienced an abnormal trading fluctuation, with a cumulative closing price increase of 22.53% over two consecutive trading days on November 18 and 19, 2025 [2] - The company conducted an internal review and confirmed that there were no corrections or supplements needed for previously disclosed information [3] - The company did not find any recent media reports that could have significantly impacted its stock trading price [4] Group 2 - The company's production and operational conditions remain normal, with no significant changes in the internal or external operating environment [5] - The company verified with its controlling shareholders and actual controllers that there are no undisclosed significant matters related to the company [6] - During the period of abnormal stock trading, the controlling shareholders and actual controllers did not buy or sell the company's stock [7] Group 3 - The company is progressing with the lithium battery new energy industry project in Chenzhou, Hunan, having received a response from the Hunan Provincial Department of Land and Resources regarding the completion of reserve filing [9] - The company is currently working on the procedures for converting exploration rights to mining rights, with the specific progress dependent on government approvals [9] - The board confirmed that there are no undisclosed matters that should be disclosed according to the Shenzhen Stock Exchange listing rules [10]