Anhua Dark tea is one of the ancient famous Chinese tea. It is mainly sold to the frontier areas and primarily the minorities living in the northwest China. Therefore the tea is called ^frontier tear,. It includes Qianliang tea, Fu tea, Tianjian tea and so on. And Qianliang tea is recognized as excellent tea. Qianliang tea got its name because the net weight of every volume tea is one thousand liang according to tfie old scale. The tea absorbs the air and the essence of the sun and the moon. The sunshine and the dew are the key of the tea quality.