Zhitong Finance App learned that some optical communication concept stocks were picking up. As of press release, Changfei Optical Fiber Cable (06869.HK) rose 5.53% to HK$164.1; Cambridge Technology (06166.HK) rose 3.24% to HK$105.2; and Zhongji Innox (03308.HK) rose 3.21% to HK$1,061.

Zhitong Finance App learned that some optical communication concept stocks were picking up. As of press release, Changfei Optical Fiber Cable (06869.HK) rose 5.53% to HK$164.1; Cambridge Technology (06166.HK) rose 3.24% to HK$105.2; and Zhongji Innox (03308.HK) rose 3.21% to HK$1,061.