Sweet potato

Sweet potato

　　Sweet potato

　　Lulong County is the largest sweet potato production area in North China, with stable planting acreage of around 300,000 mu over the years. What makes it most distinctive is its sweet potato processing industry, offering over 13 varieties of sweet potato products, which are divided into two major series: The first is the chemical products series. Among them, sodium citrate fills a domestic gap. The second is the food processing series. In addition to starch, vermicelli, noodles, and sheets, there are also cold noodles, sweet potato canned goods, candied sweet potatoes, sweet potato jam, metal slices, sweet potato stems, sweet potato dates, and puffed sweet potato chips, among other products.