Huilongguan Primary School Silent Playground Project Completed

In 2022, Huilongguan Primary School Affiliated Campus was equipped with the "Doctor of Directional Listening" directional sound system, effectively resolving noise pollution issues in its outdoor spaces.

Playground fence installation

Playground fence installation

Playground fence installation

Both sides of the podium installation

Both sides of the podium installation

To date, we have successfully implemented this system in over 100 schools across China, receiving widespread acclaim for comprehensively addressing campus noise pollution challenges.