北美大厂收并购活跃，算力链景气度持续

Investment Rating - The report maintains an investment rating of "Outperform" for the communication industry, indicating a positive outlook compared to the broader market [5]. Core Insights - The communication industry has shown resilience with a 2.6% increase in the index over the past two weeks, ranking 11th among 31 sectors [2][23]. - Valuation levels are considered high, with a dynamic price-to-earnings ratio of approximately 24.35 times as of December 31, 2025, compared to a historical average of 20.50 times [29]. - Key segments such as BeiDou, military communication, and 5G have experienced significant growth, with increases of 43.3%, 16.2%, and 11.6% respectively over the past two weeks [30]. - Major companies in the sector have seen substantial stock price increases, with top performers like 蘅东光 and 通宇通讯 rising by 878.2% and 32.9% respectively [31]. Summary by Sections Industry Dynamics - North American tech giants are actively engaging in mergers and acquisitions, which is expected to sustain the high demand in the computing power chain [13]. - The fiber optic cable industry is entering a price upcycle, driven by AI computing demand and advanced technology applications [17]. Market Review - The communication sector has outperformed the market over the past year, particularly between June and August 2025, with a notable 2.6% increase recently [23]. - The sector's performance is highlighted by the significant stock price movements of individual companies, with 86 out of 129 stocks rising [31]. Configuration Recommendations - The report suggests focusing on various segments including optical modules, copper interconnects, switches, temperature control equipment, and IDC facilities, as well as operators like China Mobile, China Telecom, and China Unicom [3][36].