The A-share fiber optic concept stocks remained active, with Huiyuan Communication hitting the daily limit, Robotec and Tengjing Technology rising by more than 8%, and JPT, Guangku Technology and Hangzhou Electric following suit.

2026-04-03

The A-share fiber optic concept stocks remained active, with Huiyuan Communication hitting the daily limit, Robotec and Tengjing Technology rising by more than 8%, and JPT, Guangku Technology and Hangzhou Electric following suit.