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Qinhuangdao Tongyou Potato Industry Co., Ltd., with an annual production capacity of 6,000 tons of sweet potato vermicelli, 7,000 tons of starch, and 30,000 tons of processed fresh potatoes, has become an important force in the local sweet potato processing industry. This output is not accidental; it is supported by a combination of factors, including raw material supply, production foundation, technological accumulation, and export qualifications.

Bagged Sweet Potato Noodles are becoming an increasingly popular food solution for households, restaurants, catering companies, and global food distributors. With their convenient packaging, excellent cooking performance, and naturally appealing texture, these noodles help solve many challenges faced by buyers, including inconsistent quality, difficult storage, transportation risks, and complicated preparation processes.

Qinhuangdao Tongyou Potato Industry possesses customs import and export registration and export food production enterprise filing qualifications, enabling large-scale production of sweet potato starch. The factory secures stable purchases of fresh sweet potatoes from local and surrounding farmers. The raw materials undergo washing, crushing, filtering, sedimentation, and drying processes to produce the finished product. Relying on a stable local sweet potato supply chain ensures a reliable source of raw materials for export orders.

As a highly influential agricultural event in China, the 28th China (Hainan) International Tropical Agricultural Products Winter Trade Fair provides a high-quality platform for agricultural enterprises nationwide to connect with markets across the country, facilitating north-south circulation and domestic and international trade. Leveraging the advantages of Lulong, Hebei, known as the "Hometown of Sweet Potatoes in China," Qinhuangdao Tongyou Potato Industry Co., Ltd. participated strongly with its core products, sweet potato vermicelli and sweet potato starch, connecting the high-quality, organically grown potato products from the north with the South China market and business opportunities in the Hainan Free Trade Port.

Handmade Sweet Potato Vermicelli is valued worldwide for its natural ingredients, unique texture, and traditional craftsmanship. However, many buyers, distributors, restaurants, and food manufacturers face challenges when selecting high-quality sweet potato vermicelli, including inconsistent texture, unclear production methods, quality control concerns, and unstable supply. This article explains how handmade sweet potato vermicelli is produced, why it maintains excellent cooking performance, and how professional suppliers such as Tongyou help customers obtain reliable products that meet market demands.

In the grain and oil section of the supermarket, bags of snowy-white sweet potato starch often go unnoticed. While many people know it primarily as a thickening agent, they are often unaware that this powder—derived from sweet potatoes—actually plays a role in virtually every aspect of our daily diet. Qinhuangdao Tongyou Potato Industry Co., Ltd., located in Lulong County, Qinhuangdao, Hebei Province, processes tens of thousands of tons of fresh sweet potatoes annually; the resulting starch not only supplies the domestic market but is also exported to countries such as South Korea, Vietnam, and Australia. So, exactly where is sweet potato starch used?