Lao Leshan belongs to the remnant vein of Funiu Mountain, with the main peak at an altitude of 8 13.2 meters and Fiona Fang 68 square kilometers. It is a national and provincial forest park. The scenic spot is located 7 kilometers northwest of Queshan County, on the west side of 107 National Road and Beijing-Guangzhou Railway. The whole mountain range is covered by peaks, and the forest coverage rate is over 90%. Rich in natural ecological varieties, green mountains and green waters, strange rocks and clouds, birds singing and flowers fragrant, and streams gurgling. The so-called negative ion content of air vitamins is more than 6,000 per cubic meter, and the highest is 1.7 million, which is more than 1.50 times of the negative ion content in urban areas. It is a natural oxygen bar for human living, health and leisure.