亚辉龙（688575）：发光业务表现亮眼，海外收入快速增长

Investment Rating - The investment rating for the company is not explicitly stated in the provided documents, but the analysis suggests a positive outlook based on revenue growth projections and business performance [1][2]. Core Insights - The company's luminous business has shown strong performance, with international revenue growing rapidly. In 2024, the company achieved total revenue of 20.12 billion yuan, a year-over-year decrease of 2.02%, primarily due to a significant decline in COVID-related business. However, non-COVID self-produced business maintained rapid growth, generating revenue of 16.72 billion yuan, up 26.13% year-over-year [2][3]. - The company has increased its research and development investments, leading to continuous upgrades of its instrument platform, which is expected to enhance its competitive edge in the market. The gross profit margin for 2024 was 65.28%, an increase of 8.47 percentage points year-over-year, attributed to a shift in revenue structure towards higher-margin products [2][3]. - Revenue forecasts for 2025-2027 are optimistic, with expected revenues of 23.07 billion yuan, 26.87 billion yuan, and 31.70 billion yuan, representing year-over-year growth rates of 14.7%, 16.4%, and 18.0%, respectively. Corresponding net profits are projected to be 3.45 billion yuan, 4.30 billion yuan, and 5.40 billion yuan, with growth rates of 14.5%, 24.6%, and 25.4% [2][3]. Financial Summary - In 2024, the company reported total revenue of 20.12 billion yuan, with a year-over-year decrease of 2.02%. The net profit attributable to the parent company was 3.02 billion yuan, down 15.06% year-over-year. The net cash flow from operating activities was 5.30 billion yuan [1][3]. - The company's gross profit margin is projected to improve from 65.3% in 2024 to 66.8% by 2027, indicating a positive trend in profitability [3][4]. - The earnings per share (EPS) is expected to increase from 0.61 yuan in 2025 to 0.95 yuan in 2027, reflecting the anticipated growth in net profit [3][4].