Core Viewpoint - Hunan Tianyan experienced a significant stock price increase, reaching a 9.99% limit up, indicating strong market interest and potential investor confidence in the company's performance and prospects [1]. Company Overview - Hunan Tianyan Machinery Co., Ltd. is located in Hengyang, Hunan Province, and specializes in the research, production, and sales of turbochargers, high-performance valves, cooling fans for engines, and high-speed train cooling fans [1]. - The company occupies an area of over 600,000 square meters and has total assets exceeding 1 billion yuan, with products widely used in various sectors including construction machinery, automotive machinery, agricultural machinery, marine machinery, and high-speed trains [1]. - Hunan Tianyan has established stable partnerships and strategic collaborations with several well-known domestic enterprises [1]. Financial Performance - As of March 31, Hunan Tianyan had 91,600 shareholders, with an average of 11,600 circulating shares per person [2]. - For the first quarter of 2025, the company achieved operating revenue of 111 million yuan, representing a year-on-year growth of 10.08% [2]. - The net profit attributable to shareholders for the same period was 882,600 yuan, showing a year-on-year increase of 40.44% [2].