China is the first country for discovering and utilizing tea in the world, which is playing a significant role in the world now; Since 1960s, Japan changed from a traditional country producing and exporting tea to a country importing it, which is now performing important functions in the world tea import market. Since 1980s, the Sino-Japanese tea trade has developed rapidly .While China gradually became the largest country exporting tea to Japan, Japan turned into the second tea export market ...