Weichang Manchu and Mongol Autonomous County Binfa Potato Starch Co., Ltd. adopts a "base + farmers + company" integrated water and fertilizer operation model to achieve large-scale, specialized, and industrialized operations for green food, fully leveraging the advantages of the county's potato production base. The company follows 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 forms such as unified seed purchasing, unified agricultural technical measures, and unified product purchasing, signed purchase contracts with numerous farmers, and established close production-sales relationships. The company has self-built a potato base of 8,000 mu, driving 3,312 households, including 500 impoverished households with 1,516 people. The product raw materials cover more than 40 villages in 6 surrounding townships, increasing the annual per capita income for farmers by nearly 10,000 yuan.

The enterprise adheres to a green circular development model and deeply cultivates the deep processing industry of potato crops. To solve the environmental disposal problems of potato pulp and wastewater from starch processing, the company will invest 32.8 million yuan to build an industrialization project for high-protein potato pulp products. After the production line is put into operation, the protein index of the potato pulp will be improved by evaporating and concentrating the process water and adding it to the pulp, producing high-protein feed raw materials suitable for livestock, poultry, and ruminant farming. This turns waste into treasure, constructs a "starch production - by-product deep processing" closed-loop industrial system, and provides technical support for the high-value utilization of potato processing waste.