天风证券晨会集萃-20250929

Group 1 - The report highlights the calendar effect on market performance before and after the National Day holiday from 2010 to 2024, indicating a median return of -0.81% in the five trading days before the holiday and a strong median return of 2.27% in the first five trading days after the holiday, with an overall median increase of 2.28% over the following 20 trading days [2][28][29] - Domestic industrial profits saw a significant year-on-year increase in August, with the cumulative year-on-year growth turning positive, and marginal increases in profit margins for mining, manufacturing, and public utilities [2][30] - Internationally, the core PCE growth rate in the US for August met expectations at 2.9%, with a high probability of a 25 basis point rate cut by the Federal Reserve in October 2025 [2][31] Group 2 - The report discusses the importance of lithography machines in the semiconductor industry, emphasizing their role as the most significant category of semiconductor equipment and the continuous development opportunities driven by semiconductor demand [4][33] - The report notes that the semiconductor sector showed strong performance during the week of September 22-26, with an average daily trading volume of 23,092 billion yuan, despite a slight decrease from the previous week [4][34] - Key themes include the domestic validation of lithography machines by SMIC, the high demand for AI and robotics, and the emergence of humanoid robots marking a new era in the industry [4][34][37] Group 3 - The report outlines the "以存代算" (compute by storage) paradigm in AI storage, highlighting its significance in AI inference and the hardware breakthroughs that allow SSDs to participate as core components in AI processing [10] - The report identifies several companies actively involved in the "以存代算" space, including Huawei and Inspur, which are developing products that optimize storage architecture and cache management [10] - The report indicates that the demand for SSDs is expected to grow faster than traditional curves due to the AI storage revolution [10] Group 4 - The report discusses the potential of planetary roller screws in automotive applications, particularly in brake systems and steering systems, highlighting their advantages over traditional technologies [11] - The market share of foreign manufacturers in the planetary roller screw market exceeded 60% in 2022, with Swiss company GSA/Rollvis holding a dominant position [11] - The report anticipates a gradual increase in the market penetration of rear-wheel steering technology using planetary roller screws from 2025 to 2030 [11] Group 5 - The report emphasizes the release of the "Stabilization and Growth Work Plan for the Petrochemical Industry" by multiple ministries, which aims to optimize the industry structure and promote high-quality development [20] - The report suggests that the petrochemical sector is transitioning from a focus on expansion to optimizing existing capacities and pursuing high-quality growth opportunities [20] - The report indicates that the chemical sector is expected to benefit from price recovery cycles and the emergence of new high-end materials [20]