Accredited bodies

Global Network Systems Co. Ltd

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Contact Details

  • Ms Cassie Choi
  • + 82 2 3664 5818
  • + 82 2 3664 5816
  • www.gnscert.co.kr
  • gns5358@daum.net

Critical Locations

Head Office

#307 Hanwha Bizmetro 2 551-24 Yangcheon-ro Gangseo-gu
Seoul 157-200
Korea, Republic of

Japan , Tokyo

GNS Japan Co. Ltd., Shibuya Sanchome Square Building, 3-5-16 Shibuya, Shibuya-ku
Tokyo
Japan