“牛市旗手”，突然拉升！这些板块大爆发→

Market Overview - The A-share market showed overall strength on October 29, with the Shanghai Composite Index surpassing the 4000-point mark [2][4] - The ChiNext Index demonstrated strong performance, with an intraday increase exceeding 2% before narrowing [4] Index Performance - As of the midday close, the Shanghai Composite Index rose by 0.37% to 4002.83, the Shenzhen Component increased by 0.9% to 13550.65, and the ChiNext Index gained 1.35% to 3273.28 [4][5] Sector Performance - The non-bank financial sector saw a significant rally, particularly in brokerage stocks, which are referred to as the "bull market flag bearers" [7] - The power equipment sector led the gains, with an intraday increase approaching 3%, featuring multiple stocks hitting the daily limit [5][6] - The non-ferrous metals sector also performed strongly, with gains exceeding 2.5% [6][7] Notable Stocks - In the power equipment sector, notable performers included: - Tongguan Copper Foil, which hit the daily limit with a 20.01% increase [6] - Aters, which rose by 11.96% [6] - Zhongyi Technology, which increased by 10.14% [6] - In the non-ferrous metals sector, key stocks included: - Zhongtung High-tech, which hit the daily limit with a 10% increase [7] - Shengxin Lithium Energy, which rose by 7.35% [7] Brokerage Stocks - Major brokerage stocks such as Huazhang Securities and Northeast Securities hit the daily limit, with Huazhang Securities increasing by 10.05% and Northeast Securities by 9.73% [8] Risk Alerts - Companies like Yashichuangneng and Shikong Technology have experienced significant stock price fluctuations, with Yashichuangneng reporting a 74.18% year-on-year decline in revenue [11][12] - Shikong Technology has seen a cumulative increase of 123.90% since September, raising concerns about potential irrational market behavior [15]