Hong Kong-listed AI large-scale model, semiconductor, and PCB concept stocks saw their losses widen in the afternoon, with Zhipu (02513.HK) falling 11.32%, MINIMAX-W (00100.HK) falling 8.31%, Kingboard Laminates (01888.HK) falling 9.70%, and Hua Hong Grace (01347.HK) falling 6.69%.