Changjiang Securities·2025-08-26 05:13Investment Rating - The report maintains a "Positive" investment rating for the communication industry [13]. Core Insights - The communication sector has seen a significant increase, with a 10.43% rise in the 34th week of 2025, ranking first among major industries. Year-to-date, the sector has risen by 44.59%, also ranking first [2][7]. - Key developments include DeepSeek's launch of the V3.1 model, a major cloud computing deal between Meta and Google worth over $10 billion, and NVIDIA's introduction of Spectrum-XGS technology, all contributing to sustained high demand in AI and computing power [2][11]. Summary by Sections Market Performance - In the 34th week of 2025, the communication sector rose by 10.43%, leading among major industries. Since the beginning of the year, it has increased by 44.59% [2][7]. - Notable stock performances include Shengke Communication (+43.9%), ZTE Corporation (+32.2%), and Ruijie Networks (+32.2%) for gains, while Nanjing Panda (-10.0%), Kesi Technology (-8.9%), and Dingtong Technology (-3.9%) faced declines [7]. Technological Developments - DeepSeek's V3.1 model enhances tool usage and inference capabilities, introducing a "mixed inference" architecture and supporting the UE8M0 FP8 format, which significantly reduces memory usage and improves local inference efficiency [8]. - Meta's six-year cloud computing partnership with Google, valued at over $10 billion, marks one of the largest contracts for Google Cloud, enhancing its service offerings [9]. - NVIDIA's Spectrum-XGS technology aims to connect distributed data centers into a unified AI factory, improving communication performance significantly [10]. Investment Recommendations - Recommended stocks include: - Operators: China Mobile, China Telecom, China Unicom - Optical Modules: Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication - Liquid Cooling: Yingweike - Fiber Optics: Fenghuo Communication, Hengtong Optic-Electric, Zhongtian Technology - Domestic Computing: Runze Technology, Guanghuan New Network, Aofei Data - AI Applications: Heertai, Tuobang Co., Yiyuan Communication - Satellite Applications: Haige Communication, Huace Navigation [11].