Zhitong Finance App learned that Optical Communications Concept Stocks had the highest decline. As of press release, Haiguang Xinzheng (01191.HK) fell 13.27% to HK$113.1; Junzhi Group (01300.HK) fell 7.73% to HK$3.045; Changfei Optical Fiber Cable (06869.HK) fell 7.51% to HK$166.2; Zhongji Xuchuang (03308.HK) fell 5.42% to HK$1,013.

Zhitong Finance App learned that Optical Communications Concept Stocks had the highest decline. As of press release, Haiguang Xinzheng (01191.HK) fell 13.27% to HK$113.1; Junzhi Group (01300.HK) fell 7.73% to HK$3.045; Changfei Optical Fiber Cable (06869.HK) fell 7.51% to HK$166.2; Zhongji Xuchuang (03308.HK) fell 5.42% to HK$1,013.