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　　　Our company warmly welcomes all customers at home and abroad to visit for business, at the same time, we hope customers can give us precious opinions, and we will try the best to supply newer and excellent products to serve customers.
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  Add：Room 2201, South Tower, Times New World Center, No.2191, Guangyuan East Road, Tianhe District, Guangzhou
Pc：510500
  Tel：020-22822011 22822012 22822013　
Fax：020-22822010
  Http：//www.rosstone.com
  E-mail：sales@rosstone.com
  　
 
 
 
 
Copyright Rosstone Audio Technology Co., Ltd.
Manufacturing Base: West, Huangqishan Road, Yonghe Economic Development Zone, Guangzhou
Company Add: Room 2201, South Tower, Times New World Center, No.2191, Guangyuan East Road, Tianhe District, Guangzhou Pc:510500 E-mail：sales@rosstone.com
Tel:+86-20-22822011 22822012 22822013 Fax:+86-20-22822010