Ganquan red bean is a geographical indication certification trademark.

Ganquan County, Shaanxi Province is located in the middle of Yan'an City, southeast of the northern Shaanxi sloping land of the Ordos Basin, and is a hilly and ravine area of ??the Loess Plateau in the middle of the northern Shaanxi platform depression. It is an aeolian loess with a deep upper layer, including a cultivated mature layer, an epicenter layer and a field layer. It has high nutrient content and is very suitable for various nutrients required by red bean crops. The average annual accumulated temperature of the spring is ≥10℃, with an average of 3047℃ and 80℃. % guarantee rate is 2970℃ and the frost-free period is 150 days, which can fully meet the accumulated temperature needs of bean crops during the production period and is beneficial to the growth of red adzuki beans. In addition, the county has abundant water resources and good water quality, which is suitable for irrigation and drinking by humans and animals. It provides the best water source for the growth of red adzuki beans. The red adzuki beans produced are rich in a variety of minerals and trace elements. The red adzuki beans produced have large particles, are firm and plump, bright in color, and have high yield, sand yield and yield.

Due to Ganquan County’s unique geographical location and superior natural conditions, it has formed a unique microclimate in the county, which is very suitable for the growth of red beans and other bean crops. The products have stable quality and long-lasting sales all year round, and are popular at home and abroad. It enjoys a high reputation in the market and is known as "red agate". The cultivation of red adzuki beans has become an important source of income for farmers in Ganquan County and has also become an important agricultural product for the export trade of Shaanxi Xingyin International Trading Co., Ltd.