1.  
  2.  

    GATEWAY EXPRESS Ltd

    Seoul   274-8 Yomchang-dong Kangso-ku Seoul

  3.  
  4.  

    HAN KYUNG TRADING CO.

    Seoul   984 Shihung-dong Kumchon-ku Seoul

  5.  

    E J SUPER LINE.

    Seoul   705-1 Yoksam-dong Kangnam-ku Seoul

  6.  

    KOAI CO. Ltd

    Seoul   482-12 Pangbae-dong Socho-ku Seoul

  7.  
  8.  

    UMK CORPORATION.

    Seoul   1588-1 Socho-dong Socho-ku Seoul

  9.  

    KEUMOH CO. Ltd

    Gyeonggi   275-4 Yatap-dong Pundang-ku Songnam-shi Gyeonggi

  10.  

    HYUNG HO CORP.

    Seoul   16-60 3gaHangang-ro Yongsan-ku Seoul

  11.  
  12.  
  13.  

    TELETRON INC.

    Seoul   1465-10 Socho-dong Socho-ku Seoul

  14.  

    YOU KANG SEMICONDUTOR CO.

    Busan   673-1 Chonpo1-dong Pusanjin-ku Busan

  15.  

    GE TECH CO. Ltd

    Daejeon   8-10 Hongdo-dong Tong-ku Daejeon

  16.  

    SAMHAN CO. Ltd

    Gyeonggi   500-5 Sangdaewon1-dong Chungwon-ku Songnam-shi Gyeonggi

  17.  

    KOREA QUARTZ TECHNOLOGY CO. LTD

    Chungbuk   518-14 Shigok-ri Songhak-myon Chechon-shi Chungbuk

  18.  

    K2 CORPORATION

    Gyeonggi   555-9 Pajang-dong Changan-ku Suwon-shi Gyeonggi

  19.  

    SUN TRADING CO.

    Seoul   16-49 3gaHangang-ro Yongsan-ku Seoul

  20.