行业周报：算力重要性日益凸显，卫星互联网持续落地-2025-04-06

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Viewpoints - The importance of computing power is increasingly prominent, and the satellite internet is steadily being implemented, highlighting the need to focus on the development of the commercial aerospace industry [12][14][15] - The report emphasizes five key industry directions: AIDC data center construction, IT sector (domestic computing chips, servers, and power supplies), network side (switches and chips, optical communication, AEC copper connections, CDN), cloud computing (public cloud, private cloud, computing power leasing), and satellite internet [6][17] Summary by Sections Weekly Investment Insights - Alibaba's Qwen3 is expected to be released, while Tencent Meeting experienced a crash, indicating that AI infrastructure still requires improvement [12][13] - GPT-4o has seen a surge in user numbers, with a new round of financing including $18 billion allocated for AIDC construction [14] - The satellite internet construction is progressing, with a focus on the commercial aerospace industry [15] Communication Data Tracking - As of February 2025, the total number of 5G base stations in China reached 4.325 million, with a net increase of 74,000 stations compared to the end of 2024 [24] - The number of 5G mobile phone users reached 1.051 billion, a year-on-year increase of 23.50% [24][26] - In January 2025, 5G mobile phone shipments were 23.638 million units, accounting for 86.8% of total shipments, with a year-on-year decline of 9.66% [24][33] Investment Recommendations - Recommended stocks in AIDC data center construction include Runze Technology and Yingweike, with beneficiaries such as New Idea Network Group and Kete Power [18] - In the IT sector, recommended stocks include Unisplendour and ZTE, with beneficiaries like Cambricon and Inspur [19] - For the network side, recommended stocks include Unisplendour and ZTE, with beneficiaries such as Ruijie Networks [20] - In cloud computing, beneficiaries include China Mobile, China Telecom, and China Unicom [21] - For satellite internet, beneficiaries include Haige Communication and Chengchang Technology [22]