Hong Kong Stock Movement | Optical communication concept stocks fell across the board, Cambridge Technology (06166.HK) dropped nearly 11%, Zhongji Innolight (03308.HK) fell over 5%.

Zhitong Finance APP has learned that optical communication concept stocks fell across the board. As of press time, Cambridge Technology (06166.HK) fell 10.92% to HK$94.35; Junzhi Group (01300) fell 8.11% to HK$2.89; Zhongji Innolight (03308) fell 5.08% to HK$925.