High grade. Guozhi White Tea is one of the top ten famous teas in China. It is famous for its delicious, sweet, slightly bitter and sweet taste. It is known as the "Queen of Tea" and its brand history is very long. It can be traced back to the Qianlong period of the Qing Dynasty more than 270 years ago. After centuries of development, Guozhi White Tea has gradually become a tea brand with profound historical background, so it belongs to high-grade tea products.