Weichang Manchu 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 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 capacity with technology, and gaining reputation with service." Weichang Manchu Mongol Autonomous County Binfa Potato Starch Co., Ltd. adopts measures such as unified seed purchasing, unified agricultural techniques, and unified product acquisition, signing purchase contracts with a large number of farmers and establishing close production and marketing relationships. The company has established a potato base of 8,000 mu, driving 3,312 households, including 500 impoverished households totaling 1,516 people. Product raw materials cover more than 40 villages in 6 surrounding townships, increasing farmers' annual per capita income by nearly 10,000 yuan.

The enterprise persists in a green circular development model, deeply cultivating the potato deep-processing industry. To solve the environmental disposal problems of potato residues and wastewater from starch processing, the company will invest 32.8 million yuan to construct a high-protein potato residue product industrialization project. After the production line goes into operation, the protein index of potato residue will be improved by adding evaporated and concentrated juice water to the residue. This will produce high-protein feed raw materials suitable for poultry, livestock, and ruminant farming, turning waste into treasure. It builds a "starch production - by-product deep processing" closed-loop industrial system, providing technical support for the high-value utilization of potato processing waste.