1.  

    SAMSUNG WATCH CO. Ltd

    Seoul   3-4 Hungin-dong Chung-ku Seoul

  2.  

    GEMBROS JEWELRY CO. Ltd

    Jeonbuk   215-27 Yongdung-dong Iksan-shi Jeonbuk

  3.  

    YU RIM WON CO.

    Daegu   744-21 Taebong2-dong Chung-ku Daegu

  4.  

    PHOENIX

    Seoul   92-3 4gaChong-ro Chongno-ku Seoul

  5.  

    SUNG MI SA

    Seoul   159-3 Pongik-dong Chongno-ku Seoul

  6.  
  7.  

    WORLD DIAMOND

    Seoul   146 Pongik-dong Chongno-ku Seoul

  8.  

    SHIN WOO JEWELRY CO. Ltd

    Seoul   189-2 Kwonnong-dong Chongno-ku Seoul

  9.  

    DAL WOO CO.

    Gyeongbuk   194-10 Hwangnam-dong Kyongju-shi Gyeongbuk

  10.  

    DIAMAN JEWELRY CO.

    Seoul   121 4gaChong-ro Chongno-ku Seoul

  11.  

    YOO SEOK

    Seoul   168 Pongik-dong Chongno-ku Seoul

  12.  

    WORLD INSPECTION CORP.

    Busan   85-1 4gaChungang-dong Chung-ku Busan

  13.  

    HAN KUK BO YE

    Seoul   159-2 Pongik-dong Chongno-ku Seoul

  14.  

    HANSEO WATCH CO. Ltd

    Seoul   115-7 Nonhyon-dong Kangnam-ku Seoul

  15.  

    SAE JIN STONE CO. Ltd

    Jeonbuk   215-46 Yongdung-dong Iksan-shi Jeonbuk

  16.  

    HAN SEONG SA

    Seoul   82 Pongik-dong Chongno-ku Seoul

  17.  

    KYONGIN MAGIC

    Seoul   141-1 Pongik-dong Chongno-ku Seoul

  18.  

    SHIN SUNG INC.

    Seoul   1-1 Yonji-dong Chongno-ku Seoul

  19.  

    SHINHUNGSA

    Seoul   218 Hyoje-dong Chongno-ku Seoul

  20.  

    MI RAE SA

    Seoul   81 Pongik-dong Chongno-ku Seoul