Soochow Securities·2026-01-08 04:34Investment Rating - The report recommends a focus on HJT equipment leaders with overseas customer bases, specifically highlighting Maiwei Co., Ltd. and Gaomei Co., Ltd. for their production capabilities of ultra-thin silicon wafers [4]. Core Insights - The space computing paradigm is emerging due to the imbalance in supply and demand for computing power driven by AI advancements, leading to the development of "orbital data centers" [3]. - The energy system's weight significantly impacts the overall cost of satellites, with rollable photovoltaic arrays paired with flexible batteries being crucial for development [4]. - The current mainstream orbital resources are limited, prompting the evolution of computing platforms towards large motherships and multi-satellite clusters [5]. Summary by Sections Space Computing - Space computing represents a new paradigm where modular server nodes with training and inference capabilities are deployed on low or medium orbit satellites, creating "orbital data centers" [9]. - The first batch of AI satellites in the "Trinity Computing Constellation" has been launched, with plans for a total of 1,000 satellites [9]. Energy Systems - The cost of energy systems accounts for 22% of the total satellite cost, making it a critical factor in satellite economics [4]. - Rollable structures are gradually replacing traditional Z-shaped structures, becoming the mainstream solution for LEO orbits, and are compatible with flexible, thin-film batteries [4]. Market Dynamics - The limited availability of orbital resources is driving the development of computing platforms towards larger motherships and multi-satellite clusters, with significant deployment plans outlined by companies like Starcloud and Google [5]. - The report emphasizes the importance of HJT technology as the optimal solution for large-scale applications in space computing, particularly due to its compatibility with new energy systems [7]. Investment Recommendations - The report specifically recommends investing in HJT equipment leaders and companies capable of producing ultra-thin silicon wafers, indicating a strong potential for growth in this sector [4].