未知机构：2026光通信四小龙301光通信板块供需与标的梳-20260121

Summary of Conference Call on Optical Communication Sector Industry Overview - The optical communication sector has underperformed compared to popular sectors since the beginning of the year, but there is an optimistic performance trend expected from Q4 2025 to Q1 2026, with demand remaining relatively positive through 2027-2028 [1][1] - The supply side is currently under tension, particularly in components such as isolators, optical chips, DSPs, and other critical parts [1][1] Key Insights and Arguments - The supply capability of leading companies is strong, while second and third-tier companies face greater supply pressures [2][2] - The current supply shortage is accelerating the adoption of new technologies such as silicon photonics and LPO, which can mitigate shortages of core components [2][2] - The PIC segment within silicon photonics is identified as the most valuable part, with leading companies like Xuchuang and Xinyi developing their own PICs, which will reshape the value distribution in the optical module industry [2][2] Elastic Targets in Optical Communication - Four elastic targets in the optical communication sector were identified: - Dongtian Micro: Recognized for its isolator segment, which is currently in high demand due to supply shortages exacerbated by Sino-Japanese trade issues [2][2] - Kechuan Technology: Focused on the silicon photonics PIC segment, expected to benefit from the rising value of PICs [2][2] - Huilv Ecology: An OEM for overseas manufacturers, has achieved significant growth due to capacity and material support amid supply constraints [2][2] - Zhishang Technology: Engaged in CPU connection solutions for Nvidia's ecosystem, providing production services [2][2] Performance Logic and Configuration - There is a shift in market focus back to performance metrics, with an emphasis on companies with real earnings and reasonable valuations [3][3] - The optical communication sector is expected to show significant valuation advantages compared to overseas competitors, with strong earnings certainty [4][4] - The upcoming optical communication exhibition in March 2026 is anticipated to showcase next-generation products and facilitate discussions on long-term demand and capacity planning [4][4] Market Dynamics - The appreciation of the RMB is expected to have a manageable negative impact on sector profits, with an anticipated acceleration in customer orders in Q4 [5][5] - Leading companies in the optical communication sector, such as Xinyi, have confirmed no supply chain issues affecting product delivery [6][6] - The core investment logic in the optical communication sector is to prioritize leading companies that exhibit both earnings growth and valuation advantages [7][7] Domestic Computing Power Guidance - Nvidia has temporarily halted the procurement of H200P PCBs, indicating that the company will not release older generation products on a large scale as previously expected [8][8] - The domestic computing hardware supply remains primarily reliant on local graphics cards, with any future Nvidia products expected to be limited in scale [8][8] - The domestic computing sector is projected to follow a development rhythm similar to that of optical modules in 2025, with leading companies gradually delivering computing cards and realizing earnings [8][8] Regulatory and Market Trends - Regulatory bodies and state media are guiding the market back to companies with real earnings and core technologies, which are seen as quality long-term investment choices [10][10]