行业周报：谷歌和阿里火出圈，全球AI持续共振-20251130

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Views - The report highlights that Alibaba Cloud's Q3 revenue reached a new high, with a year-on-year growth of 34%, significantly surpassing the 26% growth in Q1 [5][13] - Capital expenditure for Alibaba in Q2 FY2026 was 31.501 billion, showing an 80.10% year-on-year increase, indicating strong investment in AI capabilities [5][13] - The report emphasizes the continuous growth in AI-related product adoption, with revenue from these products achieving triple-digit year-on-year growth for nine consecutive quarters [6][14] - Amazon is set to invest up to 50 billion for AI capacity expansion for U.S. government clients, marking a significant infrastructure development [7][15] - Google's TPU chips have been adopted by Meta, enhancing Google's competitive position in the chip market [7][16] Summary by Sections Section 1: Investment Insights - The report discusses the "siphoning effect" of AI, predicting continued global resonance in AI investments, with major players like Google and Meta increasing their capital expenditure [17] - It recommends focusing on three main lines: "optical networks, liquid cooling, and domestic computing power" [17] Section 2: Communication Data Tracking - As of October 2025, China had a total of 4.758 million 5G base stations, with a net increase of 507,000 stations compared to the end of 2024 [28] - The number of 5G mobile phone users reached 1.184 billion, reflecting a year-on-year growth of 18.99% [28] - In September 2025, the shipment of 5G mobile phones was 24.106 million units, accounting for 86.3% of total mobile phone shipments, with a year-on-year growth of 8.02% [28] Section 3: Operator Performance - China Mobile's cloud revenue for the first half of 2025 reached 56.1 billion, a year-on-year increase of 11.3% [47] - China Telecom's Tianyi Cloud revenue for the same period was 57.3 billion, growing by 3.8% year-on-year [47] - China Unicom's cloud revenue for the first three quarters of 2025 was 52.9 billion, showing steady growth [49]