正邦科技跌2.23%，成交额5.11亿元，主力资金净流出7463.46万元

Group 1 - The core viewpoint of the news is that Zhengbang Technology's stock has experienced fluctuations, with a current price of 3.51 yuan per share and a market capitalization of 32.468 billion yuan, while the company has seen a year-to-date stock price increase of 20.21% [1] - As of November 20, Zhengbang Technology had 156,200 shareholders, a decrease of 5.45% from the previous period, with an average of 46,233 circulating shares per shareholder, which is an increase of 6.76% [2] - The company's main business revenue composition includes pig farming (59.63%), complete feed (38.31%), veterinary medicine (0.92%), concentrated feed (0.62%), and other categories [1] Group 2 - In the first nine months of 2025, Zhengbang Technology achieved an operating income of 10.658 billion yuan, representing a year-on-year growth of 82.58%, while the net profit attributable to the parent company was 8.2656 million yuan, a decrease of 97.25% year-on-year [2] - Zhengbang Technology has cumulatively distributed dividends of 2.864 billion yuan since its A-share listing, with no dividends distributed in the last three years [3]