2023
- Approved for HT by Avio Aero
2022
- Approved for HT by Collins and Bell
2021
- Approved for HT by IAI
2019
- Approved for HT (Heat Treatment) by Spirit AeroSystems
- Approved for HT by Honeywell Aerospace
- Manufacturing of Aerospace landing gear parts
- Safran Performance Excellence Award (2018 Best Promising Supplier)
2018
- Approved for HT by Airbus Defense & Space (Spain) and Airbus Helicopters
- Korea 54th Trade Day Award for a recognition of exporting more than 1 million USD
2017
- Accredited NADCAP for NDT (MPI) by PRI
- Approved for NDT (MPI) by Boeing Company
2015
- Approved by KAI as 1st tier for manufacturing of Aerospace parts, including hinge plates for B737 horizontal and vertical tail wing
- Approved for HT by Safran Landing Systems (SLS)
- Approved for HT by Bombardier
- Approved for HT by Asiana Airline
2013
- Approved for HT by KOBELCO, Japan
2011
- Approved for HT by Goodrich Landing Gear
- Manufacturing of Military torsion bars for Heavy Armored Vehicles
2009
- Accredited KOLAS for Production of Hardness Test Blocks
2008
- Accredited ISO 14001
2007
- Accredited TS 16949, ISO 9001 and AS 9100
2006
- Accredited NADCAP for HT by PRI
- Established Jeonju Plant (transferred from Seoul Plant)
2002
- Approved for HT by Airbus UK
2000
- Accredited Superior Quality (SQ) by Hyundai-KIA Motors Company
1999
- Approved for HT by Korea Aerospace Industries (KAI)
1998
- Approved for HT by Boeing
1994
- Approved for HT by Korean Airline (KAL)
1991
- Approved for HT by Daewoo Heavy Industries (Aerospace Division)
1987
- Established Changwon Plant (2nd plant)
1984
- Accredited to KS (Korean Standard) for Heat Treatment (HT)
1974
- Approved for Heat treatment of Military Parts by Korean Government
1970
- Established in Seoul (The first commercial Heat Treat company in Korea)
