The optical fiber concept has strengthened repeatedly, and Huiyuan Communications has risen and stopped. Previously, Huamai Technology's 3-connected board, Zhaolong Interconnect rose more than 10%, while Changfei Optical Fiber, Changyingtong, Yongding Co., Ltd., and Hengtong Optoelectronics rose more than 5%.

The optical fiber concept has strengthened repeatedly, and Huiyuan Communications has risen and stopped. Previously, Huamai Technology's 3-connected board, Zhaolong Interconnect rose more than 10%, while Changfei Optical Fiber, Changyingtong, Yongding Co., Ltd., and Hengtong Optoelectronics rose more than 5%.