正邦科技涨2.24%，成交额3.24亿元，主力资金净流出1909.85万元

Group 1 - The core viewpoint of the news is that Zhengbang Technology has shown significant stock performance and financial growth in recent months, indicating potential investment opportunities [1][2]. - As of September 12, Zhengbang Technology's stock price increased by 9.59% year-to-date, with notable gains of 7.74% in the last five trading days, 13.07% in the last twenty days, and 18.52% in the last sixty days [1]. - The company reported a revenue of 6.838 billion yuan for the first half of 2025, representing a year-on-year growth of 112.17%, and a net profit of 202 million yuan, which is a 258.18% increase compared to the previous year [2]. Group 2 - Zhengbang Technology's main business segments include pig farming (59.63% of revenue), complete feed (38.31%), veterinary medicine (0.92%), concentrated feed (0.62%), and other supplementary products (0.51%) [1]. - The company has a total market capitalization of 29.601 billion yuan, with a trading volume of 324 million yuan on September 12 [1]. - Since its A-share listing, Zhengbang Technology has distributed a total of 2.864 billion yuan in dividends, with no dividends paid in the last three years [3].