FACS(SH:600651) Shang Hai Zheng Quan Bao·2025-09-18 19:33Core Viewpoint - Shanghai Feilo Acoustics Co., Ltd. experienced a significant stock price fluctuation, with a cumulative increase of 20% over three consecutive trading days from September 16 to September 18, 2025, indicating abnormal trading activity [2][4]. Stock Trading Abnormality - The company's stock price deviation reached a cumulative increase of 20% over three trading days, qualifying as abnormal trading according to Shanghai Stock Exchange rules [4]. - The stock turnover rate on September 18, 2025, was 6.05%, and the stock volatility was 8.53%, suggesting potential irrational speculation [3]. Company Operations and Financials - The company confirmed that its production and operations are normal, with no significant changes expected in the internal or external business environment [5]. - As of September 17, 2025, the company's rolling price-to-earnings (P/E) ratio was 463.50, significantly higher than the industry average P/E ratio of 24.51, indicating a high valuation risk [3]. Major Events and Disclosures - The company and its controlling shareholder, Shanghai Yidian Electronics (Group) Co., Ltd., reported no undisclosed significant matters, including major asset restructuring or share issuance [6]. - There were no media reports or market rumors that could have influenced the stock price during the abnormal trading period [7]. - The company’s major shareholder, Shanghai Lingang Economic Development (Group) Co., Ltd., has a share reduction plan but did not sell shares during the recent stock price increase [9]. Investor Communication - The company held a half-year performance briefing on September 18, 2025, where management addressed investor concerns regarding future strategies and operational changes [14][15]. - The company aims to become a leading provider of smart hardware and industrial intelligent solutions, focusing on core business areas such as smart hardware products and testing services [18].