光纤板块持续走高 杭电股份涨停

Group 1 - The optical fiber concept stocks are experiencing a strong rally, with Hangzhou Dianzi (603618) hitting the daily limit up [1] - Other companies in the sector, such as Tianfu Communication (300394), Hengtong Optic-Electric (600487), Changjiang Communication (600345), Fenghuo Communication (600498), Tongguang Cable (300265), and Huamai Technology (603042), also saw significant price increases [1]