两只大牛股，明起停牌核查

Group 1 - Guosheng Technology (603778) and Jiamei Packaging (002969) announced stock suspension for verification due to significant price fluctuations, with Guosheng's stock rising 370.20% and Jiamei's stock increasing 230.48% during the specified periods [1][5] - Guosheng Technology's stock price has deviated significantly from its fundamentals, raising concerns about market sentiment and irrational speculation, leading to potential short-term price corrections [1] - Jiamei Packaging confirmed that its main business remains unchanged, focusing on the research, design, production, and sales of food and beverage packaging containers, with no plans for major adjustments or asset sales in the near future [5][6] Group 2 - Guosheng Technology's stock will be suspended starting January 7, 2026, for a period not exceeding three trading days, with resumption expected after the announcement of the verification results [2] - Jiamei Packaging's stock will also be suspended from January 7, 2026, for a similar duration, following a significant price increase after the announcement of a proposed acquisition of 54.90% of its shares by Zhuyue Hongzhi [5][7] - Guosheng Technology's stock has seen a total increase of over 512% since October 13, 2025, indicating a strong market performance prior to the suspension [3]