- 1971.06.23
  Establishment of company
(To start tire retreading at Anrak-dong, Pusan, Korea)
- 1974.08.14
  the virgin export of automobile Inner-tubes.
- 1975.05.30
  Licensed for Export and Import(No. 750893)
 - 1977.12.22
  Awarded Export Contributor Prize from Pusan Chamber of
Commerce.
- 1977.12.30
  Acquirement of KS(Korea Standard) mark for Tubes
(No. 1559) and Retread Tires (No. 3330)