恒生指数午盘跌2.07%，恒生科技指数跌3.11%，半导体板块跌幅居前

Core Viewpoint - The Hong Kong stock market experienced a significant decline, with the Hang Seng Index dropping by 2.07% and the Hang Seng Tech Index falling by 3.11% on November 21 [1] Group 1: Market Performance - The semiconductor sector led the declines, with notable drops in stocks such as Hua Hong Semiconductor and SMIC, both falling over 5% [1] - Shanghai Fudan also saw a decline of nearly 3% [1] Group 2: Technology Sector - Technology stocks faced widespread losses, with Baidu dropping over 6% and Alibaba declining by 4% [1] - Other major players like NetEase and JD.com experienced declines of nearly 3% [1]