GOLDEN SUN SECURITIES·2025-11-30 06:27Investment Rating - The report maintains a "Buy" rating for the optical module industry, specifically recommending companies like Zhongji Xuchuang and Xinyi Sheng [5][13]. Core Views - The optical module industry is entering a high prosperity cycle driven by the explosive demand for AI computing power, with supply becoming the core issue. Major manufacturers are accelerating capacity expansion in both mainland China and Thailand, with a significant capacity release expected in Q1 2026, leading to a new growth phase for performance [1][3][4][22]. Summary by Sections Investment Strategy - The report emphasizes the importance of the optical module sector and suggests focusing on companies involved in computing power, particularly in optical communication, such as Zhongji Xuchuang, Xinyi Sheng, and Tianfu Communication [10][16]. Market Review - The communication sector has seen an increase, with optical communication performing particularly well, as indicated by various indices showing significant growth rates [18][21]. Supply and Demand Dynamics - The report highlights a supply gap in the optical module industry due to rapidly growing computing power demands, with structural shortages in upstream optical chips and slow capacity ramp-up being critical constraints [26][24]. Financial Data and Capacity Expansion - Financial data supports the intensity of capacity expansion, with Zhongji Xuchuang reporting a 1765.7% increase in construction projects compared to the beginning of the year, indicating strong order demand and confidence in long-term industry prosperity [3][24][25]. Future Outlook - The report anticipates a gradual process from "capacity release" to "performance realization," with initial challenges in yield improvement and cost control, but expects scale effects to drive steady performance growth as production scales up [9][25].