Fiber optic, CPO, and other computing power hardware stocks are fluctuating upwards, with Dingtong Technology's stock rising by the daily limit of 20%.

Fiber optics, CPO and other computing hardware stocks are fluctuating upwards. Dingtong Technology's share price soared 20cm, Yonggui Electric rose more than 10%, Tongding Interconnect, Tianfu Communication, and Fojiing Technology followed suit.