港股电子零件股午后再度下探，高伟电子(01415.HK)跌近6%，舜宇光学科技(02382.HK)跌超3.5%，瑞声科技(02018.HK)跌超3%，比亚迪电子(00285.HK)跌1.2%。

Group 1 - Hong Kong electronic component stocks experienced a decline in the afternoon trading session, with notable drops in several companies [1] - Highway Electronics (01415.HK) fell nearly 6%, while Sunny Optical Technology (02382.HK) dropped over 3.5% [1] - AAC Technologies (02018.HK) decreased by more than 3%, and BYD Electronics (00285.HK) saw a decline of 1.2% [1]