Hong Kong-listed optical communication stocks collectively rallied, with Hygon Optical Technology (01191.HK) surging over 10%, Robotec (03757.HK) rising over 8%, Yangtze Optical Fibre and Cable (06869.HK) gaining nearly 7%, and Huahong Grace (01347.H

2026-10-28

Hong Kong-listed optical communication stocks collectively rallied, with Hygon Optical Technology (01191.HK) surging over 10%, Robotec (03757.HK) rising over 8%, Yangtze Optical Fibre and Cable (06869.HK) gaining nearly 7%, and Huahong Grace (01347.HK) and Cambridge Technology (06166.HK) rising over 6%.