[Hong Kong Stock Market Closing: Optical Communication and Storage Concepts Rise Throughout the Day, Cambridge Technology (06166.HK) Up Over 10%] Odaily Planet Daily News: Market data shows that at the close of the Hong Kong stock market, the Hang Seng Index rose 0.19%, and the Technology Index rose 0.79%. Optical communication and storage concepts rose throughout the day, with Cambridge Technology (06166.HK) up over 10%, Lenovo Group (00992.HK) up over 8%, and SMIC (00981.HK) up over 4%.