1.  

    GEO BONG CORPORATION

    Seoul   681-26 Yoksam-dong Kangnam-ku Seoul

  2.  

    HAN KANG HOUSE CO.

    Gyeonggi   758-9 Won-dong Osan-shi Gyeonggi

  3.  

    KOREA EVAP COOLING CO. Ltd

    Seoul   439-5 Pangbae-dong Socho-ku Seoul

  4.  

    SAM YANG CONST. CO.

    Gangwon   72-2 3gaChungang-dong Chunchon-shi Gangwon

  5.  

    SAMICK CORPORATION

    Seoul   646-18 Yoksam-dong Kangnam-ku Seoul

  6.  

    DAE YANG INDUSTRIAL MACHINE CO.

    Gyeongnam   383-35 Mulgum-ri Mulgum-up Yangsan-shi Gyeongnam

  7.  

    SINAN ARCHITECT ENGINEERS

    Jeonnam   38-7 Changchon-dong Sunchon-shi Jeonnam

  8.  

    GUIL ARCHITECT ENGINEERS

    Incheon   1182-12 Kuwol1-dong Namdong-ku Incheon

  9.  
  10.  

    SSANG YONG PRECISION IND.

    Incheon   426-1 Chongchon2-dong Pupyong-ku Incheon

  11.  

    HANSUNG CLEANTECH CO. LTD

    Seoul   88 Samsung-dong Kangnam-ku Seoul

  12.  

    IHSUNG ENGINEERING CO.

    Seoul   947-8 Pongchon-dong Kwanak-ku Seoul

  13.  

    BYUCKSAN

    Seoul   22-1 Ssangnim-dong Chung-ku Seoul

  14.  
  15.  

    DONG WOON NEW TEC CO. Ltd

    Seoul   80-5 Yangjae-dong Socho-ku Seoul

  16.  

    B P INTERNATIONAL CO. Ltd

    Seoul   203-1 Nonhyon-dong Kangnam-ku Seoul

  17.  

    JEIL ARCHITECT ENGINEERS

    Seoul   252-16 Kuui-dong Kwangjin-ku Seoul

  18.  

    KYERYONG CONST. INDUSTRIAL

    Daejeon   519 Wolpyong-dong So-ku Daejeon

  19.  

    DOOWON PRECISION IND. CO. Ltd

    Seoul   503-5 Shinsa-dong Kangnam-ku Seoul

  20.  

    ILSAN CORP.

    Chungbuk   485-1 Choksa-ri Nami-myon Chongwon-kun Chungbuk