YAPP(SH:603013) Shang Hai Zheng Quan Bao·2025-09-18 20:10Core Viewpoint - The stock of Yapu Automotive Parts Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 20% over three consecutive trading days from September 16 to September 18, 2025 [2][4]. Group 1: Stock Trading Abnormality - The company's stock price deviation over the specified period qualifies as an abnormal trading fluctuation according to the Shanghai Stock Exchange trading rules [4]. - The company conducted a self-examination and confirmed that there were no significant matters affecting the stock price fluctuation, nor any undisclosed major information [5][9]. Group 2: Company Operations and Major Events - As of the announcement date, the company's production and operational conditions are normal, with no significant changes in the internal or external business environment [5]. - There are no major events that could impact the stock price, such as asset restructuring, share issuance, or significant business collaborations [5][8]. Group 3: Shareholder Activities - The company disclosed plans for its controlling shareholder to increase its stake in the company by 40 million to 80 million RMB, which has not yet been fully executed [7][8]. - The company also has a share repurchase plan of 100 million to 200 million RMB, which remains uncompleted as of the announcement date [8]. Group 4: Board Confirmation - The board of directors confirmed that there are no undisclosed matters that should have been reported according to stock listing rules, and previous disclosures do not require correction or supplementation [10].