Introduction to Guanyin Cave: is a natural stone cave located next to the Hongshi River. It is also called "Qinglong Cave". It is also cool and refreshing in the dog days of summer. The spring water in the cave flows all year round. The water is transparent, impurity-free and odorless. It contains a variety of trace elements that are beneficial to health. It is sweet and delicious and suitable for drinking. Use it to make tea to add a third of fragrance, and to cook rice to add a third of sweetness.