The fresh leaves come from Mengding Mountain. They are picked in sunny days and the picking period is before and after the valley rain. It is made by means of wilting, green removing, hair removing, shaping and drying. The shape is small, flat and straight, the particles are even, and the color is light green. After brewing, the color of the soup is green and clear, the fragrance is strong and lasting, and the taste is fresh and refreshing. The bottom of the leaves is smooth, tender and delicious.