Group 1 - The core viewpoint of the report is that He Feng Co., Ltd. (603609.SH) is rated as a "buy" due to its strong performance across various business segments [2] Group 2 - Feed business: The product and customer structure continues to optimize, leading to significant sales growth in the three major feed categories [2] - Poultry business: Continuous improvement in production performance and upgraded sales channels are driving profit enhancement [2] - Swine business: The scale of hog output continues to expand, and cost reduction and efficiency improvements are aiding profit growth [2]