Including bright and dark color, uniform, thick and tender leaf buds, curling or unfolding? And whether there are cracks, withered, green flakes, black flakes, false leaves, old leaves, cum bronze, defeated purple, tawny and other abnormal colors. In short, for any green tea, the bottom of the leaves is green, the leaf buds are delicate and even, the color is bright, and the leaves are spread out. The leaves are dull and dull in color, different in age and tenderness, cracked, curled, astringent without hairs, or mixed with blue and black flakes, or with irregular color, dry but not moist and blistered, all of which are inferior products.
