Hong Kong PCB-related shares strengthened, with Kingboard Laminates Holdings (01888.HK) rising more than 5%, Kingboard Holdings (00148.HK) gaining more than 4%, and Dingtai High Technology (01377.HK), Guanghe Technology (01989.HK), and Han's Laser Smart Equipment (03200.HK) also moving higher. According to Jin10, the shares followed the rally.