Hong Kong-listed optical communication stocks rallied again during the session, with Helio Technology-P (01879.HK) surging over 16.5%, Huahong Grace (01347.HK) rising over 13%, Huiju Technology (01729.HK) climbing over 11%, Cambridge Technology (0616

2026-06-15

Hong Kong-listed optical communication stocks rallied again during the session, with Helio Technology-P (01879.HK) surging over 16.5%, Huahong Grace (01347.HK) rising over 13%, Huiju Technology (01729.HK) climbing over 11%, Cambridge Technology (06166.HK) gaining over 7.5%, and Sunny Optical Technology (02382.HK) and others following suit.