大成生化科技(00809)下跌10.0%，报0.099元/股

Group 1 - The core point of the article highlights a significant drop in the stock price of Da Cheng Biochemical Technology, which fell by 10.0% to 0.099 yuan per share, with a trading volume of 3.9634 million yuan as of 15:30 on August 4 [1] - Da Cheng Biochemical Technology Group Limited is identified as a leading manufacturer of corn biochemical products in China, focusing on the production and sale of corn refining products [1] - The company is headquartered in Hong Kong, with its main production base located in the corn golden belt of Jilin Province [1] Group 2 - As of the 2024 annual report, Da Cheng Biochemical Technology reported total operating revenue of 1.853 billion yuan and a net profit of 713 million yuan [2]