The Zhitong Finance App learned that the optical communications sector declined across the board. As of press release, Changfei Optical Fiber Cable (06869.HK) fell 6.05% to HK$44.44; Hongte Precision (06088.HK) fell 4.64% to HK$5.34; and Cambridge Technology (061066) fell 3.48% to HK$86.

The Zhitong Finance App learned that the optical communications sector declined across the board. As of press release, Changfei Optical Fiber Cable (06869.HK) fell 6.05% to HK$44.44; Hongte Precision (06088.HK) fell 4.64% to HK$5.34; and Cambridge Technology (061066) fell 3.48% to HK$86.