Contact Us

Seoul Headquarter
  • ADDRESS#302, 409, Banghwa-daero, Gangseo-gu, Seoul, 07512, Korea
  • TEL(Rep.)+82-2-525-2023
  • FAX(Rep.)+82-2-2688-2023
  • E-MAILinfo@leeyoungsnd.kr
R&D CENTER
  • ADDRESS#202, 9, Chungmu-Daero 255beon-gin, Seogu, Busan, 49256, Korea
  • TEL+82-51-245-2023
  • FAX+82-51-243-2023
  • E-MAILinfo@leeyoungsnd.kr