包装印刷概念异动拉升 嘉美包装、京华激光涨停

Group 1 - The packaging and printing sector experienced a significant surge, with companies like Jiamei Packaging (002969) and Jinghua Laser (603607) hitting the daily limit up [1] - Other companies in the sector, such as Hujiang Materials, Tianyuan Co., Nanwang Technology (301355), and Longlide (300883), also saw notable increases in their stock prices [1] - The movement in the sector indicates a shift in investment focus, with "smart money" revealing trends in capital flow and main force operations [1]