海外AI财报总结：北美AI公司相继上调指引，全面看好海外AI链

Investment Rating - Industry investment rating: Positive (maintained) [1] Core Views - The report highlights the strong performance of major companies in the AI and cloud sectors, with Meta, Microsoft, and Amazon increasing their capital expenditures significantly to enhance their AI capabilities [11][12][13] - Corning's optical communication business showed remarkable growth, driven by the "Scale-up" strategy, which is expected to significantly increase the business scale [14][15] - The report emphasizes the ongoing investment opportunities in the AIDC computing power industry chain, satellite internet, and 6G, among other sectors [5][18] Summary by Sections 1. Investment Insights - Meta's Q2 revenue reached $47.52 billion, exceeding expectations, and the company raised its full-year capital expenditure guidance to between $66 billion and $72 billion [11] - Microsoft's Q4 FY2025 revenue was $76.44 billion, with a 26% year-on-year growth in its intelligent cloud segment [12] - Amazon's Q2 revenue was $167.7 billion, with a 13% year-on-year increase, and capital expenditures surged by approximately 90% [13] - Corning's optical communication revenue grew by 41% year-on-year, with a net profit increase of 73% [14] - Vertiv and Celestica both raised their revenue guidance for FY2025, reflecting strong demand in the AI sector [16][17] 2. Industry Trends - The report notes a 2.43% increase in the communication index, ranking first in the TMT sector [25] - As of May 2025, China had 4.486 million 5G base stations, with a 21.3% year-on-year increase in 5G mobile phone users [26] - The report tracks the growth of major telecom operators' cloud services, with significant revenue increases noted for China Mobile, China Telecom, and China Unicom [40][42] 3. Recommended Investment Targets - AIDC infrastructure construction: Recommended stocks include Yingweike and New Idea Network Group [19] - Network equipment: Recommended stocks include Zhongji Xuchuang and ZTE Corporation [20] - IT equipment: Recommended stocks include ZTE Corporation and Unisplendour [21] - Cloud computing platforms: Beneficiaries include China Mobile and Alibaba [22] - AI applications: Beneficiaries include Guohua Tong and Meige Intelligent [23] - Satellite internet and 6G: Beneficiaries include Haige Communication and Shenglu Communication [24]