Hongzhushan Hotel, the only five-star state guesthouse in Leshan City, Sichuan Province. It is surrounded by 440,000 square meters of primeval forest and 100,000 square meters of natural lakes. The negative oxygen ion content is 3,000 times that of the city. There is a forest radon hot spring with a mineralization age of more than 20 million years, and a 5,000-meter forest hiking trail.