About us

    Greatwall Group administrates GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY and GUANGZHOU ZHUNKUAI HARDWARE MANUFACTORY.It designs, manufactures and sells pro-audio products and hardware products. Our products include professional loudspeakers, line array, power amplifiers, mixers, signal processor, amplifier cases, mixer cases, etc.


    Contact us

    • Guangzhou polyacoustic acoustics Trade Co., Ltd.
    • 4408-771-883
    • jusound@greatwallaudio.com
    • Guangzhou City, Panyu District District Shanxi road quasi