Contact us

Pre sales hotline: 4008-771-883

Consulting QQ:2851923677

13533131330 (Mr Wong) (13902386630)

 

Public broadcasting technical service Tel: 13660169050 (Jiang Gong)

Professional audio technical service Tel: 13928716323 (Yang Gong)

China marketing headquarters:

Address: Guangzhou City, Panyu District District Shanxi road quasi sound building

Tel: 020-34511002

Fax: 020-34511003

Email:jusound@greatwallaudio.com

 

Hongkong marketing center:

Address: room 704, Kai FA development building, Mongkok Road, Kowloon, Hongkong,

Hongkong Tel: 00852-30717745

Fax: 00852-30775905

 

Mainland China production base:

Address: Guangzhou city Panyu District Shatou Industrial Zone Lianhu Haman Industrial Park

Tel: 020-34517308

Fax: 020-84894407

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

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