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Market Overview - On October 30, the A-share market experienced a slight drop at the beginning but later showed a mixed performance, with the Shanghai Composite Index rising by 0.06% and the North China Securities 50 Index increasing by over 2% [1][2]. Steel Industry - The steel sector saw significant gains, with Angang Steel (600569) hitting the daily limit, closing at 2.62 CNY per share, up 10.08% [4][5]. - The Henan Provincial Government released the "Action Plan for the Quality Improvement and Upgrading of the Steel Industry," which emphasizes the restructuring and integration of steel enterprises, encouraging innovation and cooperation among small and medium-sized steel companies [6][9]. Electric Power Equipment Sector - The electric power equipment sector was notably active, with lithium battery and power battery stocks rising sharply. Penghui Energy (300438) reached a 20% increase, while several other stocks also saw gains exceeding 10% [10][11]. - Recent research breakthroughs in solid-state batteries by a team from Tsinghua University and Tianjin University have the potential to accelerate the commercialization of solid-state batteries, which could enhance market opportunities in this sector [12]. Communication and Electronics Sector - The communication sector faced declines, particularly in optical module stocks, with Tianfu Communication (300394) dropping over 9% [13][14]. - The electronics sector also weakened, with notable declines in stocks such as Minxin Technology, which fell by over 11% [15].