Nvidia(US:NVDA) Xin Lang Cai Jing·2025-11-20 02:49Core Insights - Nvidia's Q3 2025 financial report exceeded market expectations in revenue, profit, and guidance, indicating a strong demand for computing power, which may catalyze the optical module sector in the A-share market [1] - The optical module market is benefiting from the growth of computing chips and the clear technological upgrades in 800G/1.6T modules, leading to increased penetration rates and a rapidly expanding market size [1] - The top ten stocks in the Guozheng Communication Index account for 66.96% of the index, with leading companies like Zhongji Xuchuang and Xinyi Sheng holding significant market shares [1] Industry Summary - The optical module sector is experiencing a dual boost from domestic and international computing demand, with a clear upward trend in both volume and price [1] - The market is expected to grow at a faster rate in 2026 compared to 2025, driven by the increasing shipment of optical modules alongside the expansion of computing chip production [1] - The leading companies in the optical module market are likely to strengthen their dominance, benefiting from the "seller" logic currently prevailing in the A-share market [1] Investment Opportunities - Investors can access the optical communication industry through the Communication ETF (159695), which closely tracks the Guozheng Communication Index, providing a streamlined investment approach [2] - The Communication ETF linked fund (019072) offers an opportunity for off-market investors to capitalize on the investment potential arising from the AI transformation in the optical communication sector [2]