• Outdoor horn
    Outdoor horn
    Stadium broadcast system
  • Airport broadcasting system solution
    Airport broadcasting system solution
    Broadcast amplifier and audio series
  • Indoor high quality experience
    Indoor high quality experience
    Ceiling, ceiling ceiling speaker
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management idea

With the scientific management concept, business philosophy and customer oriented service concept.

Cultivate the enterprise culture with the core of high efficiency, unity, enterprising and integrity.

Efforts to improve product quality, reduce production costs, and constantly provide customers with high-quality, low-cost products.

In line with the majority of users and common progress, the success of the new service concept, is committed to the construction of poly voice into a comprehensive technology, the impact of professional audio company.

News information

Guangzhou Panyu District electronics
please feel free to call us 24 hours service hotline.
4008-771-883

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.

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Contact us

  • GUAGNZHOU PRECISE SOUND ELECTRONIC MANUFACTURER
  • 4008-771-883
  • jusound@greatwallaudio.com
  • Guangzhou City, Panyu District District Shanxi road quasi