沪指盘中重回3500点！这一板块，突然大涨！

Core Viewpoint - The A-share market experienced a narrow fluctuation on July 10, with the Shanghai Composite Index returning to the 3500-point mark, driven by a surge in photovoltaic concept stocks, many of which hit the daily limit [1][3][11]. A-share Market Summary - The Shanghai Composite Index fluctuated and returned to the 3500-point threshold, while the North Star 50 Index and the ChiNext Index declined during the session [5]. - The real estate sector led the gains, with a rise of over 1%, featuring stocks like Greenland Holdings and Chongqing Development hitting the daily limit [6]. - The banking sector also performed well, with an increase exceeding 1%, highlighted by Minsheng Bank's rise of over 6% [7]. - Non-bank financials showed significant upward movement, with the sector rising over 1%, including a nearly 9% increase for Bank of China Securities [8]. - Other sectors such as steel, pharmaceuticals, and non-ferrous metals also saw strong performance, while sectors like defense, automotive, and textiles lagged [9][10]. Photovoltaic Sector Summary - The photovoltaic concept stocks experienced a substantial rise, with companies like Tuori New Energy and Jingyun Tong hitting the daily limit, and others like Ainuo Ju and Jingao Technology showing significant gains [11]. - The recent surge in polysilicon futures, which rose over 6% during the session, contributed to the strong performance of the photovoltaic sector [12]. Rare Earth Sector Summary - The rare earth permanent magnet sector also saw a notable increase, with Northern Rare Earth rising over 9%, alongside gains in stocks like Ningbo Yunsheng and China Rare Earth [13]. New Stock Summary - A new stock, Tongyu New Materials, debuted with a remarkable rise of nearly 180% during the morning session [15]. - The company specializes in the research, production, and sales of electronic resins, which are crucial for the production of copper-clad laminates [16]. - Electronic resins are one of the three main raw materials for copper-clad laminates, essential for printed circuit boards (PCBs), which are widely used in various industries including smart appliances and automotive electronics [17][18].