Hong Kong optical-communications stocks mostly rose. Yangtze Optical Fibre &
Cable (06869.HK) and Cambridge Technology (06166.HK) advanced over 8%, Huiju
Technology (01729.HK) climbed more than 6%, and Lens Technology (06613.HK)
gained just over 2%.
2026-08-04
Hong Kong optical-communications stocks mostly rose. Yangtze Optical Fibre &
Cable (06869.HK) and Cambridge Technology (06166.HK) advanced over 8%, Huiju
Technology (01729.HK) climbed more than 6%, and Lens Technology (06613.HK)
gained just over 2%.