Today, the SSE Science and Technology Innovation Board 50 Index fell by 0.15% to 671.26 points. In terms of the market, the software sector was active, with Hangzhou Arcvideo Technology rising by over 8%, Fujian Foxit Software rising by over 6%, AsiaInfo Security and Linkage Software rising by over 3%. The biological product sector showed mixed gains and losses, with Jiangsu Aidea Pharmaceutical and Kaiyuan Technology rising by over 5%; Yinoos fell by over 5%, Celanbio fell by over 4%. The photovoltaic sector rose, Jiangsu Goodwe Power Supply Technology Co.,Ltd. rose by over 5%, Airo Energy rose by over 3%, Hemai shares, and Artos all rose slightly. Regarding individual stock performance, Cambricon, a computing power chip concept stock, plunged in the afternoon, closing with a 13.48% decline.