港股午评：恒科跌超1%，建材水泥股逆市走高

Market Overview - The Hong Kong stock market experienced a decline in the morning session, with the Hang Seng Index falling by 0.74%, the Hang Seng Tech Index down by 1.14%, and the National Enterprises Index decreasing by 0.76% [1] Sector Performance - The film and entertainment sector saw significant gains, with China Star Group (00326.HK) rising over 13% [1] - The building materials and cement stocks performed well, with Huaxin Cement (06655.HK) increasing by over 4% [1] - Other sectors that showed strength included traditional Chinese medicine, elderly care, oil and gas, domestic real estate, and battery-related stocks [1] - Cryptocurrency-related stocks experienced a pullback, with Guotai Junan International (01788.HK) dropping over 7% [1] - The non-ferrous metals sector declined, highlighted by Luoyang Molybdenum (03993.HK) falling over 4% [1] - Nuclear power, technology, and semiconductor stocks also faced downward pressure in the morning session [1] Notable Stocks - "Jay Chou concept stock" Superstar Legend (06683.HK) surged by 70.63% in the morning session [1] - Lens Technology (06613.HK) saw a 4.84% increase on its first trading day [1]