Weichang Manchu and Mongol Autonomous County Binfa Potato Starch Co., Ltd. has formed a large-scale, specialized, and industrialized operation for green food through the "base + farmers + company" integrated water and fertilizer management model, fully leveraging the advantages of the county's potato production base. It adheres to the business philosophy of "expanding the market with price, winning trust with quality, driving capacity with technology, and gaining reputation with service." Weichang Manchu and Mongol Autonomous County Binfa Potato Starch Co., Ltd. has adopted methods such as unified seed purchasing, unified agricultural technical measures, and unified product purchasing, signing purchase contracts with numerous farmers to establish close production-marketing relationships. The company has self-built a potato base covering 8,000 mu, driving 3,312 households, including 500 impoverished households totaling 1,516 people. Raw materials cover more than 40 villages across 6 surrounding townships, increasing the annual per capita income of farmers by nearly 10,000 yuan.

The enterprise adheres to a green circular development model and is deeply engaged in the intensive deep-processing of potatoes. To address environmental disposal issues regarding potato residue and wastewater from starch processing, the company will invest 32.8 million yuan to build an industrialization project for high-protein potato residue products. Once the production line is operational, protein levels in the residue will be enhanced by evaporating and concentrating the juice water and mixing it back into the residue. This will yield high-protein feed ingredients suitable for poultry, livestock, and ruminants, turning waste into treasure. This establishes a closed-loop industrial system of "starch production - by-product deep processing," providing technical support for the high-value utilization of potato processing waste.