Zhong Guo Zheng Quan Bao·2025-12-24 08:20Market Overview - On December 24, A-shares experienced an upward trend with all three major indices rising, and over 4,000 stocks in the market increased in value. The Shanghai Composite Index rose by 0.53%, the Shenzhen Component Index by 0.88%, and the ChiNext Index by 0.77%. The total market turnover was approximately 1.9 trillion yuan [1]. Sector Performance - The power supply and commercial aerospace sectors were notably active, while precious metals and Hainan sectors saw adjustments. The PCB concept leader, Shengtong Energy, hit the daily limit and reached a historical high, while multiple solar energy stocks also surged [3][8]. Financing and Stock Performance - As of December 23, the financing balance in the A-share market reached a historical high of 2.514596 trillion yuan, increasing by 14.859 billion yuan from the previous trading day. The financing balance on the Shanghai Stock Exchange was 1.271202 trillion yuan, while the Shenzhen Stock Exchange reported 1.235507 trillion yuan [3]. Shengtong Energy - Shengtong Energy's stock price has seen a continuous rise since December 12, achieving a nine-day limit-up streak and closing at 34.79 yuan per share, with a market capitalization nearing 10 billion yuan. The stock has increased by 342.4% year-to-date [4][6]. Solar Energy Sector - The solar energy sector showed strong performance, with multiple stocks hitting the daily limit. Notable stocks included Youyan Powder Materials and Hainan Development, which achieved consecutive limit-ups [8][12]. PCB and Electronic Industry - The PCB and CPO concepts experienced significant upward movement, with stocks like Yingtang Zhikong and Shengyi Technology reaching their daily limits. The demand for AI-related PCBs is expected to grow rapidly, driven by advancements in AI infrastructure [13][18].