电子行业周报：小米发布自研玄戒双芯，华为鸿蒙电脑正式发布-20250526

Investment Rating - The report suggests a cautious investment approach in the electronics sector, indicating a gradual recovery in industry demand and price stabilization, with a recommendation to accumulate positions on dips [4][5]. Core Insights - The electronics sector is experiencing a mild recovery in demand, with notable product launches from Xiaomi and Huawei, including the first domestic 3nm SoC chip and the HarmonyOS computer, respectively [4][10]. - Nvidia plans to introduce a new AI chip in the Chinese market based on the Blackwell architecture, priced at approximately half of the H20 chip, which is expected to enhance the penetration of domestic AI chips [4][5]. - The report highlights four main investment themes: AIOT, AI-driven technologies, device materials, and consumer electronics as the sector stabilizes [4][5]. Summary by Sections Industry News - Xiaomi launched the first domestic 3nm SoC chip, the Xuanjie O1, marking a significant advancement in China's chip design capabilities [10]. - Huawei officially released its HarmonyOS computers, expanding its ecosystem across various smart devices [10]. - TSMC is considering a 10% increase in wafer foundry prices due to rising costs, which could impact the semiconductor supply chain [10]. Market Performance - The report notes that the electronics sector underperformed the broader market, with the Shenzhen 300 index down 0.18% and the Shenwan Electronics Index down 2.17% [17][19]. - As of May 23, various sub-sectors within electronics showed declines, including semiconductors (-2.10%) and consumer electronics (-3.18%) [19][22]. Investment Recommendations - The report recommends focusing on companies benefiting from strong domestic and international demand in the AIOT sector, such as Lexin Technology and Rockchip [5]. - It also suggests monitoring AI innovation-driven companies, particularly in computing chips and optical devices [5]. - The report emphasizes the importance of domestic supply chain replacements in semiconductor equipment and materials, highlighting companies like North China Innovation and Huahai Qingke [5].