存储芯片板块部分回调，中芯国际转跌

Group 1 - The storage chip sector experienced a partial pullback on October 27, with notable declines in certain companies [1] - SMIC (中芯国际) turned negative, while Dahua Technology (大华股份) opened flat [1] - Aisen Technology (艾森股份) and Feikai Materials (飞凯材料) saw a decrease in their growth rates, and Huahong Semiconductor (华虹公司) dropped over 3% [1]