Introduction to Aoshan International Leisure Space: Aoshan is located at the junction of Yanshan and Taihang Mountains. It was formed by the extrusion and uplift of the two mountains. It covers an area of ​​25,000 acres and has a maximum altitude of 1,290 meters. It is historically known as "Shenjing Olympic Area, the most beautiful place in the mountains and rivers". "Duhui" is known as "Shennongjia in North Beijing".