[A-Share Market Close: All Three Major Indexes Rise Over 1%, PCB and Memory Chip Stocks Lead Gains in Computing Hardware Sector] According to reports from CaiLian News Agency, the market experienced a volatile rally, with all three major indexes rising over 1%, and the STAR Market 50 Index surging more than 3.5%. The combined trading volume of the Shanghai and Shenzhen markets reached 2.13 trillion yuan, an increase of 317.2 billion yuan compared to the previous trading day. On the market front, hotspots rotated rapidly, with over 3,300 stocks across the market posting gains. From a sector perspective, the memory chip concept continued to climb, with Demingli and Dapu Micro hitting their daily limit. The PCB concept saw expanded gains during trading, with Jin'an Guoji, Xiehe Electronics, Hongchang Electronics, and Jialichuang hitting their daily limit. The CPO concept experienced a volatile rally, with Saiwei Electronics hitting the 20cm daily limit. The optical fiber concept strengthened, with Far East Cable and Hangzhou Cable achieving two consecutive daily limit boards, while Changfei Optical Fiber hit its daily limit. The gold concept was active, with Hunan Gold and Leysen Jewelry hitting their daily limit. The agriculture sector remained intermittently active, with Xin Nong Shares achieving two consecutive daily limit boards, Jinjian Rice Industry hitting six daily limit boards in nine days, and Wanxiang Denong achieving three consecutive daily limit boards. On the downside, the power grid equipment sector weakened, with Siyuan Electric hitting its daily limit down.