1.  
  2.  

    HANMAEK HEAVY IND. CO. Ltd

    Gyeonggi   1244-6 Chongwang-dong Shihung-shi Gyeonggi

  3.  

    DAE IL PRECISION CO. Ltd

    Gyeonggi   278-1 Tokun-ri Wollong-up Paju-shi Gyeonggi

  4.  

    SAM HWA PRECISION CO. Ltd

    Gyeonggi   638 Yangji-ri Onam-myon Namyangju-shi Gyeonggi

  5.  

    HAN YOUNG CO. Ltd

    Incheon   438-5 Nonhyon-dong Namdong-ku Incheon

  6.  
  7.  

    KWANGSHIN MACHINE INDUSTRY CO. Ltd

    Gyeongnam   180-12 Ogok-ri Chilwon-myon Haman-kun Gyeongnam

  8.  
  9.  

    TSM CO. Ltd

    Gyeonggi   1272-10 Chongwang-dong Shihung-shi Gyeonggi

  10.  

    BOOKUK INDUSTRIAL CO. Ltd

    Gyeonggi   147-7 Namgok-ri Yangji-myon Yongin-shi Gyeonggi

  11.  
  12.  
  13.  
  14.  
  15.  

    KOREA C. S. F IND. CORP.

    Gyeongnam   614-1 Myonggok-dong Yangsan-shi Gyeongnam

  16.  

    DONG KYUNG INDUSTRY

    Seoul   13 3gaYangpyong-dong Yongdungpo-ku Seoul

  17.  

    SU-KOREA CO. Ltd

    Gyeonggi   703-12 Songgok-dong Ansan-shi Gyeonggi

  18.  

    WOO SUNG CO.

    Busan   388-17 Samnak-dong Sasang-ku Busan

  19.  

    HANGUK KANGGU IND. CO. Ltd

    Gyeongnam   46-1 Ungnam-dong Changwon-shi Gyeongnam

  20.