光纤概念股爆发！多股触及涨停

Group 1 - Fiber optic concept stocks have risen at the beginning of trading, with Hangzhou Dianzi gaining for five out of six days, and companies like Changjiang Communication and Yangtze Optical reaching their daily limit [1] - According to Huatai Securities research report, the price of G.652.D single-mode fiber in the Chinese market is expected to reach a nearly seven-year high of over 35 yuan per core kilometer by January 2026 [1] Group 2 - Zhongwei Electronics saw a price increase of 4.73%, closing at 11.74 yuan, while Huamai Technology rose by 4.66% to 19.55 yuan, and Kaiwang Technology surged by 3.86% to 53.88 yuan, reflecting significant gains of 14.80% and 42.52% respectively [3]