- 2015.12Awarded "Ten-Million dollar export tower" at Trade day
- 2012.04Awarded Letter of Appointment from "Korea Trade-Investment Promotion Agency"
- 2012.02Certified Export Specialized Company from "Minister of Knowledge and Economy & Chairman of Korea Trade Association"
- 2011.01Relocation of headquarter in Ulsan
- 2007.11Awarded the prize from "Ministry of Commerce Industry and Energy"
- 2004.12Awarded "Five-Million dollar export tower" at Trade day
- 2003.12Awarded the mayor prize from Ulsan Metroplitan City at Trade day
- 2002.11Awarded "Million dollar export tower" at Trade day
- 2001.02Obtained ISO 9001 certification
- 2000.09"Korea Trade Association" Member
1990 ~ 2000
- 1994.03Establishment of "Daehwa Engineering Service Co.,Ltd." Agreement with Hyundai Heavy Industries Co.,Ltd. For an authorized sales agent of spare parts of marine diesel engine