港股芯片股午后持续走弱，华虹半导体跌幅扩大至5%

Group 1 - Hong Kong chip stocks continued to weaken in the afternoon on September 23, with Huahong Semiconductor's decline expanding to 5% [1] - Jingmen Semiconductor fell over 4%, while Shanghai Fudan and Hongguang Semiconductor also dropped more than 4% [1]