More than 2,000 years ago, Guo Yigong of Jin Dynasty had made such an evaluation on the walnuts in Chengxian and surrounding areas in "Guangzhi": "Chencang walnuts have thin skin and multiple muscles, and Yinping walnuts are large and brittle and rushed." Geographical conditions are suitable for the growth of walnuts. Therefore, compared with other places, Chengxian walnut trees are strong, fruit-shaped gardens, thin skin, full of meat, pure meat, high oil yield, and are well received by domestic and foreign merchants and consumers. Favored. The 40-year-old tree can reach 13 meters in height, 1.5 meters in dry circumference and more than 10 meters in diameter. The fruit has a large suture line, smooth fruit shell, light yellow or light amber color, rich and full, no odor, sweet and delicious. Rich in nutrition and high quality.

Hongchuan wine inherits the development of real grain, and has long adhered to the creed of “pure grain brewing”. On the basis of traditional crafts, it constantly explores and innovates, using high-quality sorghum, rice, glutinous rice, wheat and corn as raw materials to high quality. Wheat and barley are made into medium-high temperature Daqu as saccharification and starter. They are used in the century-old Dianchi Lake. They are brewed by traditional continuous fermentation, mixed steaming and burning, and fermented, distilled, stored, aged, blended and seasoned. The product has the unique style of “colorless and transparent, musk-rich, natural, pleasant, mellow, sweet and refreshing, harmonious, long-lasting, full-bodied”. The model, the rookie in the wine, has become a treasure of people's banquets and gifts.