收评：三大指数均涨超1% 上涨个股超4800只

Market Overview - The market experienced a rebound in the afternoon, with the Shenzhen Component Index rising over 2% and the North Exchange 50 Index increasing by more than 3% [1] Sector Performance - The space photovoltaic concept saw significant gains, with companies like Guosheng Technology, Aotewi, and Foster hitting the daily limit [1] - The CPO sector strengthened, with Robotech reaching a daily limit increase of 20cm and Tianfu Communication rising over 13%, both setting historical highs [1] - The storage chip sector was active, with Maiwei shares leading in gains [1] - Precious metals showed a partial recovery, with Hunan Gold hitting the daily limit and Xiaocheng Technology increasing by over 18% [1] - The banking and insurance sectors faced adjustments, with China Bank experiencing the largest decline [1] Overall Market Performance - Overall, there was a broad-based increase in the stock market, with over 4,800 stocks rising [1] - By the end of trading, the Shanghai Composite Index closed at 4067.74 points, up 1.29%; the Shenzhen Component Index closed at 14127.11 points, up 2.19%; and the ChiNext Index closed at 3324.89 points, up 1.86% [1] - The BC battery, photovoltaic equipment, and optical fiber concept sectors led in gains, while the banking and insurance sectors were among the biggest losers [1]