电子行业周报：对原产于美国的进口相关模拟芯片进行反倾销立案调查，英伟达发布全新RubinCPXGPU-20250914

Investment Rating - The report maintains a "Buy" rating for several companies, including 德明利 (Demingli), 中际旭创 (Zhongji Xuchuang), 天孚通信 (Tianfu Communication), 蓝思科技 (Lens Technology), 胜宏科技 (Shenghong Technology), 新易盛 (Xinyi Sheng), 圣邦股份 (Shengbang Co.), and 中芯国际 (SMIC) [12][23]. Core Insights - The electronic industry has shown strong performance, with a 6.15% increase from September 8 to September 12, 2025, outperforming the broader market [32][36]. - The report highlights the launch of NVIDIA's new Rubin CPX GPU, which promises a significant return on investment, claiming a 50x return for every $100 million invested in inference revenue [7][19]. - The Ministry of Commerce has initiated an anti-dumping investigation into imported analog chips from the U.S., which may impact companies like 圣邦股份 (Shengbang Co.) and 思瑞浦 (Siyu) [5][18]. Summary by Sections Industry Performance - The electronic sector's valuation is at a P/E ratio of 68.16, with the highest growth observed in the printed circuit board segment, which rose by 13.07% during the reporting period [32][36]. - The report notes that all sub-sectors within the electronic industry experienced growth, with significant increases in the valuation of analog chip design, LED, and digital chip design segments [36]. Key Company Updates - NVIDIA's Rubin CPX GPU is designed for long-context inference, achieving a performance improvement of up to 3 times compared to previous models, marking the arrival of a new era in inference technology [7][19]. - Apple held its fall product launch event, introducing the iPhone 17 series, which features significant upgrades in design, camera capabilities, and battery life, indicating a strong market position for Apple in the consumer electronics space [20][22]. Company Focus and Earnings Forecast - The report provides a detailed earnings forecast for key companies, with projected EPS and P/E ratios indicating strong growth potential for companies like 德明利 (Demingli) and 中际旭创 (Zhongji Xuchuang) [12][23]. - The report emphasizes the importance of monitoring companies involved in the semiconductor supply chain, particularly those affected by the U.S. anti-dumping investigation [5][18].