A股半导体板块午后走强，赛微微电涨超8%，恒玄科技涨超7%，寒武纪、气派科技涨超6%，东微半导、芯导科技跟涨。

Group 1 - The A-share semiconductor sector showed strong performance in the afternoon, with notable gains in several companies [1] - Saiwei Microelectronics surged over 8%, while Hengxuan Technology increased by more than 7% [1] - Other companies such as Cambricon and Qipai Technology rose over 6%, with Dongwei Semiconductor and Xindao Technology also experiencing gains [1]