Nvidia(US:NVDA) Guotai Junan Securities·2025-03-26 07:33Investment Rating - The report maintains an "Accumulate" rating for the industry, consistent with the previous rating [1]. Core Insights - The GTC conference is leading advancements in computing power, with silicon photonic switches marking the beginning of a new era in CPO (Co-Packaged Optics) [3][8]. - The upcoming OFC 2025 conference is expected to showcase various technological innovations, with a focus on optical communication stocks that exhibit potential for innovation [3][9]. Summary by Sections GTC Conference Highlights - The GTC conference held on March 19, 2025, featured significant product launches from Nvidia, including the GB300, Rubin NVL144, and Rubin Ultra NVL576, which demonstrate substantial improvements in computing performance and cost-effectiveness [8][19]. - Nvidia introduced three CPO switches that incorporate advanced technologies such as micro-ring modulators and detachable optical interfaces, with plans for these switches to become standard options by 2028 [8][31]. OFC 2025 Preview - OFC 2025, scheduled for March 30 to April 3, 2025, is anticipated to be a major platform for showcasing new products from key players in the optical communication industry, focusing on innovations like CPO, 1.6T/3.2T optical modules, and liquid-cooled optical fiber connectors [39][40]. Investment Recommendations - The report recommends several optical communication stocks with innovation potential, including Taicheng Technology, Xinyi Technology, Huagong Technology, and others, as they are well-positioned to benefit from the upcoming industry trends [9][43]. Catalysts for Growth - Key catalysts for the industry include the successful delivery of orders and product samples, which are expected to drive growth in the optical communication sector [10].