江苏永鼎股份有限公司股票交易异常波动公告

Core Viewpoint - Jiangsu Yongding Co., Ltd. experienced a significant stock price fluctuation, with a cumulative increase of 20% over three consecutive trading days, prompting an announcement regarding abnormal trading conditions [2][4]. Group 1: Stock Trading Abnormalities - The company's stock price increased by a cumulative 20% over three trading days: December 10, 11, and 12, 2025, which is classified as an abnormal trading situation according to Shanghai Stock Exchange regulations [2][4]. - The trading volume during these days was notably higher than usual, with turnover rates of 14.86%, 11.27%, and 25.66% respectively [9]. Group 2: Company Operations and Major Events - The company confirmed that its production and operational activities are normal, with no significant changes in its business environment [5]. - There are no undisclosed major events or information that could impact the stock's trading, including significant asset restructuring, share issuance, or major business collaborations [6]. Group 3: Market Perception and Related Information - The company has been identified as a related stock in the controllable nuclear fusion sector, but its subsidiary, Dongbu Superconductor Technology (Suzhou) Co., Ltd., only contributes less than 1% to the overall revenue and is currently operating at a loss [7]. - During the abnormal trading period, the controlling shareholder, Yongding Group, reduced its stake by 1,336,000 shares, representing 0.091% of the total share capital [8]. Group 4: Financial Metrics - As of December 11, 2025, the company's static and rolling price-to-earnings ratios were 500.87 and 92.32, respectively, which are significantly higher than the industry averages of 26.97 and 23.90 [9].