Core Viewpoint - The wind power industry is experiencing significant growth as the global energy structure shifts towards clean energy, with Dayun Heavy Industry Co., Ltd. (referred to as "the company") showcasing its operational achievements and strategic layout during its 2024 annual and Q1 2025 performance briefing [2] Group 1: Financial Performance - In 2024, the company achieved an operating income of 4.696 billion yuan, a year-on-year increase of 0.87% [2] - The net profit attributable to shareholders reached 624 million yuan, reflecting a year-on-year growth of 29.55% [2] Group 2: Product Development and Market Position - The company focuses on expanding its core product lines in wind power castings and plastic machinery castings while actively researching nuclear power equipment and alloy steel, establishing a unique competitive advantage in heavy machinery [3] - The company has developed a production capacity exceeding 700,000 tons annually, becoming a major supplier of wind power castings and injection molding machine castings globally [3] - The company has successfully participated in the development of large megawatt wind turbine products, achieving mass shipments of domestic megawatt models and offshore wind turbine products [3] Group 3: Technological Advancements - The company has developed a unique ductile iron thick-section technology that enhances the performance of megawatt wind turbine shaft products to the level of forged shafts while reducing production costs, significantly strengthening its competitive edge in the wind power sector [3] - In the alloy steel segment, the company has successfully developed low-alloy steel and chromium-molybdenum steel cast products, achieving batch shipments and expanding its product offerings to meet the needs of large die-casting machines for new energy vehicles [4] Group 4: Future Outlook and Diversification - The company is in the process of upgrading its cast steel business, with significant revenue growth expected in 2024, although margin improvements are anticipated to begin in 2025 [5] - The company is investing in the industrialization of nuclear waste storage tank projects, having completed process standardization and resource preparation, and is poised to enter the market soon [5]