Group 1 - The aging power grid in the U.S. is unable to meet the substantial electricity demand required for AI development, prompting Trump to call for tech companies to build their own power plants [1] - Major tech companies, including Amazon and Microsoft, are set to sign a commitment to either build or procure power for new AI data centers, aiming to avoid reliance on the public grid and prevent residential electricity price increases [1] - The gas turbine and natural gas engine industry is entering a long-term upcycle driven by AIDC electricity demand, with rising orders and price indices from overseas leaders, leading to an upward shift in valuation [1][5] Group 2 - Siemens has a record high of unfulfilled orders at €138 billion for FY2025, with plans to expand capacity to over 30GW by 2030 [2] - GEV is expected to add approximately 20GW of gas turbine orders in 2024, doubling the amount from 2023, indicating a significant increase in demand [2] - The service market for heavy-duty gas turbines is entering a long-term growth phase, with a peak expected around 2035-2040, as maintenance orders are gradually shifting to third-party repair companies [3] Group 3 - The trend is shifting from gas turbines to natural gas engines in North America due to shorter construction cycles and lower fuel costs compared to diesel, indicating a potential 5-10 year growth window for the natural gas engine industry [4] - Key suppliers of natural gas engines include Caterpillar, Wärtsilä, Cummins, and Yanmar, with opportunities for Chinese suppliers to enter the market [4] Group 4 - The domestic supply chain is accelerating its ability to meet external demand through local component substitution and capacity expansion, with recommendations for specific companies such as LianDe Co., Ltd. and others [5]