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A win-win solution for dancers and residents

In the Jinrongjie area of Beijing, a public square has for years served as a venue where amateur dancers gather at night. However, their loud music frustrated local residents, prompting them to call the Beijing 12345 Citizen Hotline to complain about the noise. Among them were schoolchildren who said they struggled to do their homework. Eventually, a solution was found in the form of innovative directional sound wave technology.

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