According to the experimental research on human physiological health, it is found that the most suitable altitude for human survival is 500-2000 meters. Chongli Chicheng is 8 13-2 174 meters above sea level, which is the most suitable altitude for human survival. The average elevation of the new snow country across Chongli Chicheng is 1300m, which is on the golden life line of longevity at an altitude of1100-1500m! Living here is physically and mentally comfortable, and it is simply a healthy paradise.