[Hong Kong Stock Market Robot Concept Stocks Continue Strong Momentum at Close, LaiFu Harmonic (03952.HK) Up Over 50%] Odaily Planet Daily News: Hong Kong stock market robot concept stocks continued strong momentum at the close, with LaiFu Harmonic (03952.HK) up over 50%, Estun (02715.HK) up over 30%, and UBTECH (09880.HK), Zhaowei Electromechanical (02692.HK), and others following suit.