Fiber optic concept is repeatedly active, many stocks including optoelectronics are hitting the limit up.

The concept of optical fiber is repeatedly active, leading in the upstream raw materials direction, with the stock of Shenzhen O-Net Communications Technology Co., Ltd. hitting the limit up. Previously, Taihe New Materials Co., Ltd. had 7 consecutive limit up days in 14 days, Hongbo New Materials Co., Ltd. had 2 consecutive limit up days, and Golden Fiber Optic Cable Co., Ltd., Zhongtian Technology Group Co., Ltd., Yongding Co., Ltd., and Weike Technology Co., Ltd. had leading gains.