益生股份：3月种猪销售收入1538.52万元，同比增701.31%

Group 1 - The core point of the article highlights the sales performance of Yisheng Co., Ltd. in March 2025, showing a mixed trend in sales volume and revenue for different products [1] - The sales volume of white feather broiler chicks reached 47.4933 million with a revenue of 138 million yuan, reflecting a year-on-year change of +11.52% in volume but a decrease of -24.06% in revenue [1] - The sales of Yisheng 909 small white feather broiler chicks amounted to 8.6458 million with a revenue of 8.0568 million yuan, showing a year-on-year change of +9.64% in volume and -14.88% in revenue [1] Group 2 - The company sold 7,426 breeding pigs in March 2025, generating a revenue of 15.3852 million yuan, with a significant year-on-year change of +1,084.37% in volume and +701.31% in revenue [1] - The month-on-month changes for breeding pigs were +30.33% in volume and +26.26% in revenue, indicating strong growth in this segment [1] - The overall performance indicates a divergence in sales trends across different product lines, with breeding pigs showing substantial growth while broiler chicks faced revenue declines [1]