1.  

    HAENG CHEON CHINA CO. INC.

    Jeonnam   935-2 Wolsan-ri Hakkyo-myon Hampyong-kun Jeonnam

  2.  
  3.  

    SAM HYUN SYNTHESIS CO. Ltd

    Chungbuk   370-98 Yongjo-ri Chopyong-myon Chinchon-kun Chungbuk

  4.  

    NAM SUNG CERAMIC CO. Ltd

    Jeonbuk   740-6 Shinhung-dong Iksan-shi Jeonbuk

  5.  

    DONG SEO CERAMIC CO.

    Gyeonggi   438-3 Pyokche-dong Tukyang-ku Koyang-shi Gyeonggi

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  8.  

    SIN SUNG CERAMIC CO.

    Gyeongnam   204 Soju-ri Ungsang-up Yangsan-shi Gyeongnam

  9.  

    DONG BANG MFG. CO. Ltd

    Gyeonggi   380-1 Tokcho-ri Chongnam-myon Hwasong-kun Gyeonggi

  10.  

    HYUN DAI MATERIALS CO.

    Chungnam   276-4 Taehwa-ri Songnam-myon Chonan-shi Chungnam

  11.  

    DONG SEO PRECISION CO.

    Gyeongnam   24-24 Palyong-dong Changwon-shi Gyeongnam

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  13.  

    SAMGUK DOYO

    Gyeongbuk   774 Ha-dong Kyongju-shi Gyeongbuk

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  16.  

    MILYANG CHINAWARE CO. Ltd

    Gyeongnam   693 Kagok-dong Milyang-shi Gyeongnam

  17.  

    DONG SEO CONTROL CO. Ltd

    Gyeongnam   24-3 Palyong-dong Changwon-shi Gyeongnam

  18.  

    HANG NAM CO. INC.

    Seoul   666-10 Shinsa-dong Kangnam-ku Seoul

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