Hong Kong's robotics concept stocks maintained strong momentum in the late trading session, with Leader Harmonious Drive (03952.HK) leading the charge by surging over 50%. Estun (02715.HK) also saw significant gains, rising more than 30%. Other notable performers included UBTECH (09880.HK) and Zhaowei Machinery & Electronics (02692.HK), which also experienced substantial increases. The robust performance highlights growing investor interest in the robotics sector.