High-end grade. Pin Sanguo Yangloudong is a kind of green brick tea produced in Hubei, and Pin Sanguo is a series of its tea, the tea has a high drinking value, good taste, the entrance is coordinated and soft, back to refreshing, the tea mellow, Run, and has a unique flavor of aging, the taste is calm and moderate, intoxicating, the brand's popularity is also higher, in line with the characteristics of the high-end grade products, so it is a high-end grade.