Zheng Quan Shi Bao·2025-11-17 15:02Group 1 - The stock of Haixia Innovation (300300) experienced a price increase of 185.89% from October 27, 2025, to November 17, 2025, leading to significant price volatility and heightened investor attention [1] - The company announced a temporary suspension of its stock trading starting November 18, 2025, pending an investigation into the stock price fluctuations, with an expected suspension duration of no more than three trading days [1][5] - As of November 17, 2025, the stock price reached 18.24 CNY per share, with a total market capitalization of 12.163 billion CNY, and a price increase of approximately 275% since October 17, 2025 [3] Group 2 - Pingtan Development (000592) reported a price increase of 255.19% from October 17, 2025, to November 17, 2025, with multiple instances of abnormal trading activity during this period [4] - The company also announced a temporary suspension of its stock trading starting November 18, 2025, due to significant price increases that diverged from the company's fundamentals, with an expected suspension duration of no more than three trading days [5] - As of November 17, 2025, Pingtan Development's stock price was 11.97 CNY per share, with a total market capitalization of 23.123 billion CNY, and the company’s rolling P/E ratio was reported at 555.31 times, significantly higher than the industry average of 24.42 times [7]