Introduction to the Nineteenth Spring in the World: As early as more than a thousand years ago, Lu Yu, the tea sage of the Tang Dynasty, once classified the "Twenty Grades of Water in the World", classified the water quality across the country at that time, and formed a local Each has its own unique water culture. When Lu Yu passed by this place, he made tea with the spring water and found it sweet, so he named the spring water here as the 19th spring in the world.
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