Add:Room 408A, No.288, ZhaoJiaBang Road, Xuhui District, Shanghai 200031

      Tel.:  +86 (21) 64276429  
              +86 (21) 64399791
Fax:  +86 (21) 64394470
      E-mail:
patent@weiyuanpat.com

 


        State Intellectual property Office of the Peoples Republic of China
         United States Patent and Trademark Office
         European Patent Office
         World Intellectual Property organization
        China Patent Infonet
       
 Shanghai Intellectual Property administration

 

 

     Add: Room 408A, No.288,     ZhaoJiaBang Road, Shanghai 200031

     Tel.:   +86 (21) 64276429  64399791  
     Fax:   +86 (21) 64394470
     E-mail: patent@weiyuanpat.com