Investment Rating - Industry Rating: Outperform the market (maintained rating) [5] Core Viewpoints - The overseas computing power industry chain remains highly prosperous and has not been impacted by DeepSeek or trade frictions, with stronger fundamental resonance in the related industry chain. The AI industry is viewed as the annual investment mainline, with expectations for 2025 to be a year of competition in domestic AI infrastructure and application breakthroughs [2][17] - The report emphasizes the importance of "AI + overseas expansion + satellite" as core investment opportunities, highlighting sectors such as optical modules, liquid cooling, and domestic computing power lines [2][18] Summary by Sections 1. Artificial Intelligence and Digital Economy - Key recommendations for optical modules and optical devices include companies like Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication, and Yuanjie Technology. Suggested companies to watch include Guangxun Technology and Sors Technology [3][20] - For switch server PCBs, recommended companies are Hudian Co., Zhongxing Communication, and Unisplendour. Other companies to monitor include Shengke Communication and Ruijie Networks [3][20] - Low valuation and high dividend opportunities in cloud and computing IDC resources are identified in China Mobile, China Telecom, and China Unicom [3][20] - AIDC and cooling solutions highlight key recommendations for companies like Yingweike and Runze Technology, with additional companies suggested for attention [3][20] - AIGC applications and edge computing power focus on companies like Yiyuan Communication and Guanghe Communication, with other companies recommended for monitoring [3][20] 2. Offshore Wind and Submarine Cables & Intelligent Driving - Key recommendations for the offshore wind and submarine cable sector include Hengtong Optic-Electric, Zhongtian Technology, and Oriental Cable [4][21] - The report highlights the recovery of overseas expansion and concentration on leading companies such as Huace Navigation and Weisheng Information, with additional companies suggested for attention [4][21] - In intelligent driving, companies to watch include module and terminal manufacturers like Guanghe Communication and Meige Intelligent [4][21] 3. Satellite Internet and Low-altitude Economy - The acceleration of national defense informatization and low-orbit satellite development is emphasized, with key recommendations for Huace Navigation and Haige Communication [5][22] - Suggested companies for attention in the satellite internet sector include Chengchang Technology and Zhenlei Technology [5][22] 4. Market Performance Review - The communication sector rose by 12.55% during the week of August 25-29, outperforming the CSI 300 index by 9.84 percentage points [23][24] - Notable individual stock performances included Tianfu Communication and Changfei Optical Fiber, with significant declines in stocks like *ST Gaohong [26][27]

Core Viewpoint - NVIDIA's CEO Jensen Huang emphasizes the critical partnership with TSMC and the future development in the "AI revolution" during his visit to Taiwan [1][3]. Group 1: Partnership with TSMC - TSMC is highlighted as NVIDIA's most important chip partner, with all of NVIDIA's architectures relying on TSMC's capabilities [3]. - Huang states that anyone investing in TSMC stock is considered "smart," as TSMC is expected to be busy in the coming months to meet increasing market demand [3]. - NVIDIA has become one of TSMC's largest customers, indicating a promising future for collaboration as computing technology rapidly advances [4]. Group 2: Product Development - Huang confirms that the Rubin chip is currently in trial production at TSMC, and the production of Blackwell Ultra has been successfully completed, showcasing TSMC's excellence in product quality [3]. - Six new chips, including a new GPU, Vera Rubin CPU, and multiple network interfaces, are in preliminary preparation at TSMC [3]. - Huang expresses gratitude towards TSMC's leadership for their extensive collaboration on computing products, underscoring the importance of TSMC's performance for NVIDIA's AI development [3][4]. Group 3: Future Outlook - The partnership between NVIDIA and TSMC is expected to deepen in the coming years, especially with TSMC's expansion plans in the United States [4].

Core Viewpoint - Nvidia's new Blackwell Ultra and Rubin chips are set to lead the next wave of AI investment, focusing on both generative and inferential AI, with significant improvements in memory bandwidth and processing capabilities [1][3][11]. Summary by Sections Blackwell Ultra and Rubin Chips - The Blackwell Ultra chips, set to be released in 2024, feature a memory bandwidth increase from 192GB to 288GB, enabling the handling of larger AI models and more efficient processing of intensive workloads [1]. - The Rubin chips, expected in 2026, will replace Blackwell and consist of a custom Arm CPU named Vera, designed for parallel processing, allowing for a modular design that accommodates multiple chip types for specific workloads [2]. Performance Enhancements - Rubin is projected to achieve AI inference speeds of 50 petaflops, approximately 2.5 times faster than Blackwell, with plans for a combined Rubin GPU to reach 100 petaflops and 1 terabyte of onboard memory by 2027 [3]. - The Blackwell Ultra and Rubin chips are designed to enhance inference capabilities, addressing the growing demand for complex, dynamic AI models that require real-time adjustments [3][4]. Market Position and Competition - Nvidia currently dominates the AI accelerator market, supporting about 90% of data center workloads, which solidifies its high valuation and status as one of the world's most valuable companies [5]. - The Blackwell Ultra system claims to provide 11 times faster AI inference speed and 7 times higher throughput compared to the previous generation, indicating a strong competitive edge [5]. Industry Dynamics - Competitors like Google and Amazon are developing their own chips tailored to their ecosystems, not necessarily to compete directly with Nvidia but to optimize their resource utilization [7]. - AMD is making strides with its Instinct MI300X chip, which is being integrated into data centers by companies like Microsoft and Meta, indicating a growing competitive landscape [7][8]. Future Outlook - Nvidia's new chips are expected to open up new applications for AI, transitioning the company from a hardware manufacturer to a critical interface between hardware and software [6]. - Despite the emergence of competitors, Nvidia's software ecosystem, including CUDA, remains a significant barrier for rivals, as replicating this infrastructure is a daunting task [9]. Investment Sentiment - Analysts predict that the AI data center market could reach trillions of dollars, with Nvidia positioned at the center of this growth, supported by high gross margins of approximately 73-75% [13]. - The recent stock price decline of Nvidia is viewed as irrational, with the current market conditions presenting a potential buying opportunity for investors [13][14].