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
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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