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Customer Service

  • 053-354-2939
  • master@ivt4u.com

总公司

  • 109, Geumdan Tech Part, 26, Geumdan Industrial Complex Road, Buk-gu, Daegu Metropolitan City
  • Tel 053-354-2939
  • Fax 053-354-2930

注册企业附属研究所 - R&D Center

  • Suite 802, Apyeong Building, 466, Nam Sejong-ro, Sejong Special Self-Governing City
  • Tel 044-862-9951