What grade of tea does Tianyi Ancient Tea belong to?

National gift master tea. National gift tea refers to the gift tea given to other countries as a national gift on behalf of a country in foreign affairs or friendly diplomatic relations. It is usually received by the head of a particular country on behalf of that country. National gift tea is a gift tea for two or more countries to establish diplomatic relations. Unlike tribute tea, it is paid by local governments to the central government. Tianyi ancient tea is one of the top ten famous teas in China World Expo, and it is the special tea for the United Nations Pavilion of China 20 10 World Expo, and the famous trademark of Wuyishan Dahongpao China. Tianyi Ancient Tea is the main brand of Wuyishan Ancient Tea Ceremony Tea Co., Ltd.