GS(Good Software)


Best Choice for Good Quality Trusted Software

About GS Certification

Overview, Legal Basis, Certification Mark and Certificate, etc.

Download Application Form

To apply GS Testing & Certification, download the application form.

Download Brochure

Download GS Certification Brochure.

Contact Us

47, Bundang-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13591, Republic of Korea

Copyright © 2020 TTA. ALL RIGHTS RESERVED.