Introduction to longevity village: was originally called Aihaoping because everyone in the villagers of Aihaoping has a long life. From ancient times to the present, the average life expectancy is more than 85 years old, and most of them die without illness. There is no case of cancer. Therefore, Named "Longevity Village". According to experts, there are three reasons for the longevity of the villagers: fresh air, simple folk customs and sweet longevity spring water. Among them, "longevity spring water" is the unique objective reason.