[Optical fiber concept fluctuated and strengthened, Hangzhou Electric Co., Ltd. had 4 boards in 10 days] On September 8, the fiber optic concept fluctuated and strengthened during the session, and Hangzhou Electric Co., Ltd. had 4 boards in 10 days. Previously, Huamai Technology had 2 consecutive boards, YOFC, Yongding Co., Ltd., Tongding Internet, and Hengtong Optoelectronics followed suit. In terms of news, the Ministry of Industry and Information Technology issued the "15th Five-Year Plan for the Development of the Information and Communications Industry." It mentioned that we should promote the construction of computing power transmission channels, deploy 400G and above high-speed transmission technology, build direct optical fiber links, and promote the sinking of 100G optical network equipment.