Tianfeng Securities·2025-06-21 13:34Investment Rating - Industry Rating: Outperform the market (maintained rating) [6] Core Viewpoints - The report maintains a positive outlook on the AI industry as a key investment theme for the year, anticipating 2025 to be a pivotal year for AI infrastructure and applications in China [3][20]. - The report highlights significant growth in the global Ethernet switch market, with a 32.3% year-on-year increase in Q1 2025, driven by strong demand from data centers as cloud service providers build infrastructure for the AI era [1][11]. - The report emphasizes the importance of monitoring AI industry dynamics and investment opportunities, particularly in the context of the "AI + overseas expansion + satellite" strategy [3][20]. Summary by Sections 1. Artificial Intelligence and Digital Economy - Key recommendations for optical modules and devices include: Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication, and Yuanjie Technology [4][23]. - For switch server PCBs, recommended stocks are: Hudian Co., ZTE, and Unisplendour [4][23]. - Low valuation and high dividend opportunities in cloud and computing resources are identified in China Mobile, China Telecom, and China Unicom [4][23]. - AIDC and cooling solutions highlight key recommendations for Yingweike and Runze Technology [4][23]. - AIGC applications and edge computing power focus on recommended stocks like Guohua Communication and Meige Intelligent [4][23]. 2. Marine Wind and Cable & Intelligent Driving - Key recommendations for marine wind and cable include: Hengtong Optic-Electric, Zhongtian Technology, and Oriental Cable [5][24]. - The report suggests focusing on leading companies in the overseas expansion and intelligent driving sectors [5][24]. 3. Satellite Internet and Low-altitude Economy - The report notes accelerated development in low-orbit satellites and the low-altitude economy, recommending companies like Huace Navigation and Haige Communication [6][25][26]. 4. Industry Performance Review - The communication sector rose by 1.43% during the week of June 16-20, outperforming the CSI 300 index by 1.89 percentage points [27]. - The report highlights the performance of individual stocks within the communication sector, noting significant gains for companies like Chutianlong and Dongxin Peace [29]. 5. Key Stock Recommendations - Specific stock recommendations include Zhongji Xuchuang (buy), Tianfu Communication (overweight), and Hudian Co. (overweight) [10][23]. - The report also emphasizes the importance of monitoring the performance of stocks in the AI and digital economy sectors for potential investment opportunities [21][22].