Hong Kong-listed PCB stocks declined, with Guanghe Technology (01989.HK) falling over 7% and Kingboard Laminates (01888.HK) dropping over 4%. Other stocks such as Kingboard Holdings (00148.HK), Shenghong Technology (02476.HK), Dingtai Hi-Tech (01377.HK), and Han's CNC (03200.HK) also fell.