|  Country: | 
            China | 
           
            BeiJing
               | 
             | 
        
         
          | Company: | 
          Beijing Ao Jia Yuan Science And TechnologyCo,Ltd | 
             | 
             | 
        
         
          | Address: | 
          - | 
        
         
          | Contact person: | 
          Xin Feng | 
          Tel: | 
          86-10-51348652 | 
        
         
          | Email: | 
          fengxin002@126.com | 
          Fax: | 
          86-10-51348653 | 
        
         
          | Website: | 
          http://www.aojiayuan.com | 
             | 
             | 
        
         
          |  Content: | 
          YYW polymerizer is Ao Jia Yuan’s new high-tech patent. (No. for patent: 2003101238428) It is one of the best suitable materials for concrete perforated bricks.    YYW polymerizer is Ao Jia Yuan’s new high-tech patent. (No. for patent: 2003101238428) It is one of the best suitable materials for concrete perforated bricks.   |