Daodao Whole Oil is a brand of Hunan Daodao Whole Grain and Oil Co., Ltd., the largest oil processing enterprise in Central and South China, and the national edible vegetable oil processing technology research and development sub-center. Daodao Quanyou was rated as the national key leading enterprise of agricultural industrialization in 2020. As one of the top ten brands, Daodao Quanyou has certain influence and competitiveness in the edible oil industry with its high-quality products and good market reputation.