About Teradian  ㅣ  Product & Service  ㅣ  News room  ㅣ  Contact us Home > About teradian > Contact us-     CEO / Chung Nark Jin jin@teradian.com Tel : +82-42-476-4800 Sales / Tina Lee tinalee@teradian.com Tel : +82-42-476-4803    Fax : +82-42-476-4805