Hong Kong stocks in the optical communications sector fluctuated and rose, with Yangtze Optical Fibre and Cable (06869.HK) up more than 12%, Cambridge Technology (06166.HK) up more than 9%, Hua Hong Grace (01347.HK) up more than 7%, and Hygon Microel

2026-07-10

Hong Kong stocks in the optical communications sector fluctuated and rose, with Yangtze Optical Fibre and Cable (06869.HK) up more than 12%, Cambridge Technology (06166.HK) up more than 9%, Hua Hong Grace (01347.HK) up more than 7%, and Hygon Microelectronics (01191.HK) up more than 4%.