大洋生物跌2.21%，成交额1690.23万元，主力资金净流出14.93万元

Company Overview - Zhejiang Dayang Biological Technology Group Co., Ltd. is located in Hangzhou, Zhejiang Province, established on January 1, 1976, and listed on October 26, 2020 [2] - The company primarily engages in the production and sales of chemical raw materials, including inorganic salts and veterinary raw materials [2] - The revenue composition is as follows: Inorganic salt products 69.91%, veterinary raw materials 18.35%, fluorine chemicals 7.46%, and other products 4.28% [2] Stock Performance - As of September 4, the stock price of Dayang Biological fell by 2.21% to 34.90 CNY per share, with a market capitalization of 2.932 billion CNY [1] - Year-to-date, the stock price has increased by 90.46%, with a 5-day increase of 8.59%, a 20-day increase of 10.72%, and a 60-day increase of 41.07% [2] - The company has appeared on the "Dragon and Tiger List" once this year, with the most recent occurrence on June 16 [2] Financial Performance - For the first half of 2025, Dayang Biological achieved a revenue of 499 million CNY, representing a year-on-year growth of 14.20% [2] - The net profit attributable to the parent company was 50.51 million CNY, showing a year-on-year increase of 60.66% [2] - Cumulative cash dividends since the A-share listing amount to 168 million CNY, with 97.57 million CNY distributed over the past three years [3] Shareholder Information - As of June 30, the number of shareholders increased to 14,200, a rise of 58.33% from the previous period [2] - The average number of tradable shares per shareholder decreased by 35.82% to 4,954 shares [2] Market Position - Dayang Biological is classified under the Shenwan industry category of basic chemicals - chemical raw materials - inorganic salts [2] - The company is associated with several concept sectors, including raw materials, synthetic biology, fluorine chemicals, share buybacks, and small-cap stocks [2]