Ningbo Cooma Acoustics Co.,Ltd. located in Yuyao City, Zhejiang Province, its very close to Ningbo Port, We have convenient transportation.
We are leading manufacturer for public address system products.suchas:Ceilingspeaker,Wallmountedspeakers,Horn speakers,Lawn speakers,Amplifier.and so on.we have 15 sets Injection Machinest……
