China is the earliest discovery and tea tree using country, having an important role in tea production and trade all over the world. Japan is the first country planting Chinese tea. It’s one of the main countries of tea production, exporting and consumption. However, Japan becomes an import country and relies on the international tea market day by day because of some reasons. Japan holds an important position in Chinese’tea export, Japan occupied the second rank in china’s tea exporting since 2003, and at t...