燃气轮机：全球产能趋紧，国产供应链抢占AIDC景气红利

Investment Rating - The report maintains an investment rating of "Outperform" with a rating of A [7] Core Insights - The gas turbine industry is experiencing a tightening global capacity, with domestic supply chains poised to capture the benefits of the AIDC boom [1] - Gas turbines are recognized for their high efficiency and flexibility, making them a preferred choice for power generation [1][34] - The demand for gas turbines is expected to grow significantly due to the rapid expansion of AIDC and the need for equipment replacement [2] - The supply side is characterized by high market concentration, with major players like GEV, Siemens Energy, and Mitsubishi Heavy Industries holding approximately 85% market share [3] - Investment opportunities are highlighted in companies with customer positioning advantages and rigid supply chains [4] Summary by Sections 1. Gas Turbines: Efficient and Flexible Power Generation Equipment - Gas turbines convert fuel energy into mechanical power through a continuous flow of gas, widely used in power generation, transportation, and industrial applications [1] - They are categorized into heavy, medium, small, and aeroderivative types, with heavy-duty turbines being the preferred model for utility power due to their high efficiency and rapid load response [1][24] 2. Demand: Rapid Expansion of AIDC and Replacement Cycle - The AIDC construction scale is rapidly expanding, with gas turbines expected to increase their share in the U.S. data center power supply from 40% in 2024 to over 50% by 2035 [2] - Global annual new installation demand for gas turbines in data centers is projected to exceed 30GW from 2026 to 2030, representing a growth of over 50% compared to the 2016-2023 average [2][4] 3. Supply: Highly Concentrated Market with Tight Overseas Capacity - The market is highly concentrated, with GEV, Siemens Energy, and Mitsubishi Heavy Industries maintaining high order intake and revenue levels [3] - The supply of core components like turbine blades is constrained due to high technical barriers, creating opportunities for domestic supply chain companies to capture market share [3] 4. Investment Recommendations: Focus on Quality Companies with Customer Positioning Advantages - The report recommends focusing on companies with strong customer positioning, supply rigidity, and high certainty of volume growth, including companies like Yingliu Technology, Eagle Precision, and others [4]