Xin Lang Cai Jing·2025-12-08 03:09Group 1 - The core viewpoint of the news highlights a strong surge in the optical module sector, with companies like Tianfu Communication and Zhongji Xuchuang reaching historical highs in stock prices due to increased demand driven by AI computing power [1][4][6] - The AI computing power demand is accelerating the global optical module industry towards upgrades to 800G/1.6T, with optical isolators becoming a critical component due to a global supply shortage of Faraday rotators [1][4][6] - The first AI-focused ETF on the ChiNext market, which has over 56% exposure to optical modules, has also seen significant gains, reflecting the overall positive sentiment in the sector [1][2][4] Group 2 - Longcheng Securities emphasizes that the continuous implementation of AI applications will drive the rapid construction of computing infrastructure, creating investment opportunities in the optical module, PCB, and copper cable sectors [2][6] - The report suggests focusing on the first ChiNext AI ETF (159363) and its related funds, which are heavily invested in the optical module sector, indicating a strategic approach to capture AI-related market trends [2][6] - The optical module industry is expected to experience a "Davis double" effect, where both performance and valuation are anticipated to improve due to rapid demand release [2][6]