The culture of Flammulina velutipes has a long history and has a long history. According to historical records, Guannan is one of the earliest places for cultivation of edible fungi in China. The fruit body of Guannan Flammulina velutipes is white and bright, the slender handle is slender, the cover is small and fine, uniform and uniform, the shape is good, and the taste is crisp and tender.

"Southern country soup ditch wine, open altar Shilixiang" - Tanggou wine is a famous Chinese historical and cultural wine, dating back nearly 800 years. Tanggou wine is an authentic sorghum wine. Tanggou wine brewing mainly has two processes of koji and biological fermentation. The raw materials for the koji are barley, wheat, peas, and the thiamine in the peas undergoes Maillard reaction to produce a heterocyclic compound, which is a precursor of the wine aroma. The cost of sorghum is relatively high compared to rice and corn. At present, most wine companies in the country have begun to use compound brewing. Tanggou still insists on single grain brewing and adheres to traditional formula.