梅花生物涨2.08%，成交额1.28亿元，主力资金净流入452.00万元

Core Viewpoint - Meihua Biological Technology Group Co., Ltd. has shown a positive stock performance with a 6.42% increase year-to-date and a significant rise in net profit, indicating potential growth in the amino acid market [1][2]. Company Overview - Meihua Biological, established on February 9, 1995, and listed on February 17, 1995, is located in Langfang, Hebei Province. The company specializes in the research, production, and sales of amino acid products [1]. - The main revenue sources are feed amino acids (46.09%), flavor enhancers (29.04%), by-products (15.38%), other products (7.47%), and pharmaceutical amino acids (2.01%) [1]. Financial Performance - For the period from January to September 2025, Meihua Biological reported a revenue of 18.215 billion yuan, a year-on-year decrease of 2.49%, while net profit attributable to shareholders increased by 51.61% to 3.025 billion yuan [2]. - The company has distributed a total of 12.047 billion yuan in dividends since its A-share listing, with 4.075 billion yuan distributed over the last three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders increased by 13.10% to 66,700, while the average number of circulating shares per person decreased by 13.09% to 42,058 shares [2]. - Major shareholders include Hong Kong Central Clearing Limited, which increased its holdings by 18.336 million shares, and new entrants like Guotai CSI Livestock Breeding ETF and Southern S&P China A-share Large Cap Dividend Low Volatility 50 ETF [3].