Group 1: Fenglong Co., Ltd. (002931) - Fenglong Co., Ltd. experienced a stock price increase of 405.74% over 17 consecutive trading days, with a closing price of 99.53 CNY per share and a static P/E ratio of 4735.09, significantly higher than the industry average [2][4] - The company announced that its stock price has deviated significantly from its fundamental situation, indicating potential risks of irrational speculation and a rapid price decline in the future [2][4] - As of the resumption of trading, Fenglong Co., Ltd. has seen a year-to-date increase of 214% and over 485% in the last 60 trading days, with no major changes expected in its main business within the next 12 months [4] Group 2: Jiamei Packaging (002969) - Jiamei Packaging's stock price rose by 408.11% from December 17, 2025, to January 23, 2026, indicating a significant deviation from its fundamental performance [5][7] - The company anticipates a decline in its net profit for the fiscal year 2025, estimating a range of 85.44 million to 104 million CNY, which represents a decrease of 53.38% to 43.02% compared to the previous year [7] - Jiamei Packaging's stock has increased by 83% year-to-date and nearly 513% over the last 60 trading days, with no major changes expected in its core business of food and beverage packaging [7]