The Zhongshan Shili Gallery Scenic Area is located 18 kilometers northwest of the county seat, next to the National Highway 323 and the Guiwu Expressway that is being built. It is named because the scenic area is located in Hetang Village, Gong'an Town, covering an area of about 36 square kilometers. The Devonian limestone is distributed in the scenic area, which is the carbonate deposit of the Lower Paleozoic. After careful selection of professional equipment audio, the final selection of Beilarly professional audio equipment, Beilarly sound engineers according to the characteristics of the square architecture and sound requirements of the Q3 line array sound. The sound field of the whole landscape is evenly covered, and the sound quality is clear, making the middle frequency round and full, the high frequency is delicate, the low frequency dive is full of flexibility, and the real sound is thick and bright.