exhibition hall

In the noisy workshop, workers can’t even hear each other clearly, let alone answer calls and discuss work. Every communication…

In a public office environment, a private and soundproof phone booth is indispensable, but this problem has not been solved….

Musical instruments nuisance has always been a headache. As parents, we hope that our children can learn an instrument, but…

I believe most people have had this experience. They need a temporary studio while waiting at the airport or station,…