Hong Kong-listed optical communication concept stocks saw extended gains, with Huiju Technology (01729.HK) surging over 14%, Yangtze Optical Fibre and Cable (06869.HK) rising over 10%, Cambridge Technology (06166.HK) climbing over 5%, and other stocks such as Hua Hong Semiconductor (01347.HK) and Comba Telecom (02342.HK) following suit. This surge was driven by news that Shanghai Jiao Tong University has achieved a breakthrough in the field of next-generation optical computing chips.
