Relaxing Chinese Music for appreciating Tea the background music of Wuliqing advertising film. Wuliqing is a green tea that was in high demand among the Swedish nobility. In China, Wuliqing was known since the Song dynasty under various names. It was said to be a very exquisite and refined tea. Wuliqing was made in the south of Anhui province with tea leaves from wild tea bushes. But its production had been discontinued.