Ganquan County is located in the central part of Yan'an City, located in the southeast of the Ordos Basin in northern Shaanxi, and is a hilly and gully area of the Loess Plateau in the middle of the Taicong in northern Shaanxi. Belongs to the wind accumulation loess, the upper layer is deep, with the tillage maturation layer, the upper layer of the heart and the field layer, etc., the nutrient content is high, very suitable for the various nutrients required by the red adzuki bean crop, the average annual ≥ of the spring 10 °C accumulation temperature is 3047 °C, the guarantee rate of 80% is 2970 °C, and the frost-free period is 150 days, which can fully meet the temperature needs of the bean crop production period and is conducive to the growth of red adzuki bean. In addition, the county's water resources are abundant, the water quality is excellent, suitable for irrigation and human and animal drinking, providing the best quality water source for the growth of red adzuki beans, and the red adzuki beans produced are rich in a variety of minerals and trace elements. The red adzuki beans produced are large, full and full, bright in color, and have a high yield, sand yield and yield.
Due to the unique geographical location of Ganquan County, superior natural conditions, the formation of a unique microclimate in the county, very suitable for the growth of red adzuki beans and other bean crops, the products have been stable in quality for many years, best-selling, enjoy a high reputation in the domestic and foreign markets, known as "red agate", the cultivation of red adzuki beans has become an important economic source for farmers in Ganquan County, and has also become an important agricultural product for the export trade of Shaanxi Xingyin International Trade Co., Ltd.