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Company name:
 HANGZHOU RUIYANG CHEMICAL CO.,LTD.
Add:
 Nanyang chemical engineering development District of Xiaoshan District，Hangzhou
Tel:
 086-571-22851232
Fax:
 086-571-82890677 22851177
E-mail:
  jason@riwachemicals.com
 
 
 
 
 
 
 
URL : http://www.chinariwa.com http://www.riwachemicals.com http://www.riwadyes.com
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