Market Overview - A-shares experienced mixed performance after a week of adjustments, with the ChiNext Index leading the gains, closing at 2958.18 points, up 2.35% for the week [1] - The Shanghai Composite Index closed at 3812.51 points, down 1.18%, and the Shenzhen Component Index closed at 12590.56 points, down 0.83% [1] - Approximately 36% of stocks rose during the week, with 151 stocks gaining over 15% and 74 stocks declining over 15% [1] Top Performing Stocks - Hongyu Packaging (837174.BJ) achieved a remarkable performance with a four-day consecutive limit-up ("30CM") and a weekly increase of over 173%, ranking first in year-to-date performance on the North Exchange [2][3] - Tianhong Lithium Battery (873152.BJ) also performed well, with a weekly increase of 78.8% [2] - Other notable stocks included Keli Technology (835237.BJ) and Kexin New Materials (833580.BJ), both of which were featured on the bull stock list [2] Company Performance - Hongyu Packaging reported a revenue of 321 million yuan for the first half of 2025, representing a year-on-year growth of 5.5%, and a net profit of 12.21 million yuan, up 147.4% year-on-year [4][5] - The growth in performance was attributed to increased sales of printed composite packaging products and an improvement in gross margin due to changes in product and customer structure [5] Stock Market Activity - Since September, Hongyu Packaging has shifted from a sideways trend to a significant upward movement, with a cumulative increase of over 185% from September 1 to 4 [5] - The stock's year-to-date increase reached 429.57% as of September 5, ranking first among North Exchange A-shares [6] Bearish Stocks - North China Long Dragon (301357.SZ) was the worst-performing stock, with a weekly decline of 34.16%, primarily due to a collective pullback in military stocks [11][12] - The military sector, represented by the CSI Military Index, saw a cumulative drop of 9.56% during the first five trading days of September [12] Future Outlook - Despite recent pullbacks, several institutions remain optimistic about the military sector, suggesting that the recent adjustments may be nearing an end and that the fundamental support for the industry is strengthening [13]

每经AI快讯，9月1日，包装印刷概念震荡反弹，宏裕包材30%涨停，海顺新材、永吉股份、喜悦智行、 紫江企业、嘉亨家化等跟涨。 （文章来源：每日经济新闻） ...

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]