Tianfeng Securities·2025-10-22 14:44Investment Rating - Industry Rating: Outperform the market (maintained rating) [6] Core Viewpoints - The report maintains a positive outlook on the computing power industry chain, particularly in overseas markets, which remain robust despite challenges such as DeepSeek and trade frictions. The domestic AI industry is also expected to thrive, especially with advancements in AI infrastructure and applications anticipated in 2025 [3][24]. - The report emphasizes the importance of "AI + overseas expansion + satellites" as key investment opportunities, highlighting sectors such as optical modules, liquid cooling, and domestic computing power lines [3][25]. Summary by Sections 1. Artificial Intelligence and Digital Economy - Key recommendations include: - Optical modules & optical devices: Recommended companies are Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication, and Yuanjie Technology [4]. - Switch server PCB: Recommended companies include Hudian Co., ZTE, and Unisplendour [4]. - Low valuation, high dividend: China Mobile, China Telecom, and China Unicom are highlighted for resource revaluation [4]. - AIDC & cooling: Recommended companies are Yingweike, Runze Technology, and Guanghuan New Network [4]. - AIGC applications: Recommended companies include Yiyuan Communication and Guanghetong [4]. 2. Offshore Wind and Submarine Cables - Recommended companies in the submarine cable sector include Hengtong Optic-Electric, Zhongtian Technology, and Dongfang Cable [5]. - The report suggests focusing on leading companies in the offshore wind sector as the domestic market recovers and international opportunities arise [5]. 3. Commercial Aerospace and Low-altitude Economy - The report notes the rapid development of low-orbit satellites and the low-altitude economy, recommending companies like Huace Navigation and Haige Communication [6][30]. - The successful launch of 12 low-orbit satellites and the sixth batch of the "Qianfan Constellation" satellites indicates a strong push in satellite internet infrastructure [22][23]. 4. Market Dynamics - The report indicates that the communication sector experienced a decline of 5.63% recently, underperforming the CSI 300 index by 3.40 percentage points [31]. - The report highlights the performance of individual stocks, noting significant movements in companies like Dongxin Peace and Wanlong Optoelectronics [33][36]. 5. Key Stock Recommendations - The report lists specific stocks with investment ratings, including Zhongji Xuchuang (Buy), Tianfu Communication (Overweight), and Hengtong Optic-Electric (Buy) [10][28].