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          Welcome to Guangzhou Yoyoung Biotech.CO.,Ltd!
          
    
          
    	
          
        	
            
        
          
            
    	
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          GUANGZHOU YOYOUNG BIOTECH. CO.,LTD.
          
        
          GUANGZHOU YOYOUNG BIOTECH. CO.,LTD.
          
        
          
        	
          
               
          • Contact number： 020-85545250  85546505 85615715
          • Fax number： 020-85571921
          • Company address：Guangzhou International Biological Island spiral three road 8, three, two, seventh
          • Mail：yoyoung@yy-bio.com
          
            
          
            
          
            	
          
                
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          • Contact number：020-85545250 85546505
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          • 廣州市國際生物島螺旋三路8號三期二棟第七層
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