[Optical fiber concept fluctuated and pushed up, and special information raised the daily limit] On September 21, the optical fiber concept fluctuated and rose during the session, and special information reversed the daily limit. Previously, Huamai Technology had 2 boards in 4 days, Hengtong Optoelectronics, Huiyuan Communications, Shenyu Co., Ltd., Zhongtian Technology, and YOFC Optical Fiber followed suit. On the news, Huawei released a new computing architecture for the AI ​​era - the Peerium computing architecture, which can turn a million-level processor into a computer to meet the evolving needs of AI computing power. China Galaxy Securities said that the construction of computing power network resonates with the demand for AI and comprehensively boosts the demand for optical fiber.