Guangzhou Ruibang Audio Co., LTD.
   Tel.: +86 020-87022102 
             020-37278992
             020-38055421
   Fax: +86 020-87022175
   ZipCode: 510520
   Addr.: Building C#, No.3 industrial zone, Yinglong road, Longdong, Tianhe district, Guangzhou

   Shanghai: Shanghai Feile Electroacoustic Equipment Co., LTD 
   Addr.: No.217, Changning road, Jing'an district, Shanghai
   Tel: 021-62520995
   Cell Phone: 13585898388  Mr.Yuan