港股芯片股走低，华虹半导体(01347.HK)跌超5%，中芯国际(00981.HK)跌超4%，晶门半导体(02878.HK)、上海复旦(01385.HK)跟跌。

Group 1 - Hong Kong chip stocks experienced a decline, with Hua Hong Semiconductor (01347.HK) falling over 5% [1] - SMIC (00981.HK) saw a drop of more than 4% [1] - Other semiconductor companies such as Jingmen Semiconductor (02878.HK) and Shanghai Fudan (01385.HK) also followed the downward trend [1]