19. 
20.  
   
19.  

        Sense U2 , ,   HIMS      HIMS     Hims@himsintl.com.         +82-42-864-4460.          www.himsintl.com.

20.   

      Braille Sense U2 , ,   HIMS International.  .     Hims@himsintl.com. ,      HIMS   +82-42-864-4460. 
    ,    , ,      www.himsintl.com.



