Weichang Manchu and Mongol Autonomous County Binfa Potato Starch Co., Ltd. has formed large-scale, specialized, and industrialized operations for green food through the "base + farmers + company" integrated water and fertilizer management model, fully relying on the advantages of the county's potato production base. The company adheres to the business philosophy of "expanding the market with price, winning trust with quality, driving production 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 a vast number of farmers, and established close production-sales relationships. The company has self-built a potato base of 8,000 mu, driving 3,312 farming 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 persists in a green circular development model and deeply cultivates the potato deep-processing industry. To solve the environmental disposal problems of potato residue and wastewater from starch processing, the company will invest 32.8 million yuan to construct an industrialization project for high-protein potato residue products. After the production line goes into operation, through juice water evaporation and concentration added to potato residue to improve the protein index, high-protein feed raw materials will be produced, which can be used for livestock, poultry, and ruminant breeding, turning waste into treasure. This constructs a "starch production - by-product deep processing" closed-loop industrial system, providing technical support for the high-value utilization of potato processing waste.