Investment Rating - The report maintains a "Positive" investment rating for the industry [9]. Core Insights - In the short term, the electricity gap in North America continues to widen, leading to a supply-demand imbalance for gas turbines, which presents an opportunity for gas generator sets to become the primary power source [3][8]. - In the medium to long term, gas generator sets are expected to be a superior choice for small to medium-sized data centers due to their advantages in mid-speed parallel operation and lower redundancy costs [6][52]. - Domestic companies like Weichai Power and Yinlun Co. are well-positioned to benefit from this opportunity due to their production capacity and quick delivery capabilities [3][8]. Summary by Sections Background - The demand for AI computing power has surged, resulting in a projected electricity gap of approximately 73.2 GW in the U.S. from 2025 to 2030, which could increase to 201 GW if data center growth exceeds expectations [5][22]. Demand - Gas generator sets are expected to experience explosive growth in the short term due to the electricity shortage, with a significant demand for approximately 9 GW of gas engines in North America by 2026 [6][49]. - The medium to long-term outlook indicates that gas generator sets will become the preferred choice for data centers, particularly those in the 100 MW range, due to their operational efficiency and cost advantages [52]. Supply - There is a notable shortage of gas generator capacity from overseas suppliers, while domestic companies like Weichai Power can deliver quickly and meet the growing demand [7][63]. - The current market leaders in gas engines include Caterpillar and Yanmar, with Caterpillar holding a significant market share [55][58]. Investment Recommendations - The report suggests a strong growth cycle for gas generator sets in North America, driven by the ongoing electricity shortage and the transition from gas turbines to gas generator sets as the primary power source [8][49].