HK Stocks on the Move | Supply-demand mismatch drives sharp rise in optical fiber prices; Trigiant Group (01300.HK) up nearly 9%, Yangtze Optical Fibre and Cable (06869.HK) up over 4%

Zhitong Finance APP has learned that optical fiber concept stocks rose in early trading. As of press time, Trigiant Group (01300.HK) rose 8.81% to HK$3.83; YOFC (06869) rose 4.2% to HK$198.5.