双林股份（300100）：业绩持续高增，丝杠一体化优势突出

Investment Rating - The investment rating for the company is "Buy" with an expected return exceeding 10% relative to the CSI 300 index over the next six months [17]. Core Views - The company has demonstrated sustained high growth in performance, with 2024 revenue reaching 4.91 billion yuan, a year-on-year increase of 18.64%, and a net profit of 0.497 billion yuan, up 514.49% [1][2]. - The company is benefiting from a strong recovery in domestic automotive demand and is accelerating its layout in the new energy vehicle sector, leading to significant improvements in profitability [2][3]. - The company is expanding its product and customer boundaries, with strong growth momentum in its main business areas, including automotive interior and exterior parts, precision components, and new energy power systems [3][4]. Financial Performance - In 2024, the company achieved revenues of 4.91 billion yuan, with a net profit of 0.497 billion yuan, and in Q1 2025, revenues were 1.29 billion yuan, reflecting a 20.97% year-on-year growth [1][2]. - The revenue breakdown for 2024 includes 2.63 billion yuan from interior and exterior parts, 1.31 billion yuan from wheel hub bearings, and 0.675 billion yuan from new energy motors, with respective growth rates of 10.7%, 8.7%, and 148.6% [2][4]. - The company expects revenues of 5.83 billion yuan, 6.73 billion yuan, and 7.75 billion yuan for 2025, 2026, and 2027, respectively, with corresponding net profits of 0.547 billion yuan, 0.670 billion yuan, and 0.801 billion yuan [12][13]. Product and Market Expansion - The company is actively expanding its product offerings and customer base, with significant developments in automotive components and new energy systems, including partnerships with major automotive manufacturers [3][4]. - The company has established a strong position in the screw industry chain, with plans to enter new fields such as humanoid robots and low-altitude economy products [4][11]. - The company has made strategic acquisitions to enhance its manufacturing capabilities, improving precision in production processes [4].