There are no standards and specifications for tea packaging grade and fragrance type in the domestic market. This is a sign of fragrance intensity on export packaging or imported products.

Tea has natural fragrance, faint fragrance, light fragrance, medium fragrance and strong fragrance. * * * Five-grade incense.

Only one leaf was filled, because no essence was added.

There are two leaves covered with patterns, with faint fragrance and little essence.

By analogy, the five leaves are filled with rich aroma, but at present, only Tieguanyin tea in China has rich aroma.