xAI发布Grok4表现惊艳，AI持续发展迭代产业高景气依旧

Investment Rating - Industry Rating: Outperforming the market (maintained rating) [6] Core Viewpoints - The overseas computing power industry chain remains highly prosperous and has not been impacted by DeepSeek and trade frictions, with stronger fundamental resonance in the related industry chain. The AI industry is viewed as a key investment theme for the year, with expectations for continued high prosperity in the AI sector and the AIDC industry chain [2][19] - The report suggests that 2025 may become a pivotal year for domestic AI infrastructure competition and application development, with ongoing advancements in AI in both China and the US [2][19] - The government work report has included "deep-sea technology" for the first time, indicating a positive trend for the offshore wind and submarine cable industry starting in 2025 [2] Summary by Sections Artificial Intelligence and Digital Economy - Key recommendations for optical modules and optical devices include: Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication, and Yuanjie Technology. Suggested stocks include: Guangxun Technology, Suosi, Dingtong Technology, and others [4][22] - For switch server PCBs, key recommendations are: Hudian Co., ZTE, and Unisplendour. Suggested stocks include: Shengke Communication, Ruijie Networks, and others [4][22] - Low valuation and high dividend stocks in cloud and computing IDC resources include: China Mobile, China Telecom, and China Unicom [4][22] - For AIDC and cooling solutions, key recommendations are: Yingweike, Runze Technology, and others. Suggested stocks include: Shenling Environment and others [4][22] - For AIGC applications and edge computing power, key recommendations are: Guanghe Communication, Meige Intelligent, and Yiyuan Communication. Suggested stocks include: Cai Xun Co., Mengwang Technology, and others [4][23] Offshore Wind and Submarine Cable - Key recommendations for offshore wind and submarine cable include: Hengtong Optic-Electric, Zhongtian Technology, and Dongfang Cable [5][24] - The report emphasizes the recovery of overseas markets and recommends focusing on leading companies in the submarine cable industry [3][20] Satellite Internet and Low-altitude Economy - The acceleration of national defense informatization and low-orbit satellite development is highlighted, with key recommendations including: Huace Navigation and Haige Communication. Suggested stocks include: Chengchang Technology, Zhenlei Technology, and others [6][25] Market Performance Review - The communication sector rose by 2.19% during the week of July 7-11, outperforming the CSI 300 index by 1.37 percentage points [26] - Notable individual stock performances include: Hengbao Co. and Changxin Bochuang, which saw significant increases [27][29]