. However, many elderly people dance here after 7:00-9:00 p.m., the songs are old and there is a certain noise nuisance. It is best to strictly control the volume of sound in the process of activities within the national regulations, and move the activity site towards the gas company office building 20 meters. The government has also strengthened inspections, the dance group activities in the process of volume, location and other regulatory, timely treatment of high volume, overtime and other issues.