1999
- Ansan Factory acquired ISO 9002 certification (E.A.Q.A)
- Selected as a venture business (Gyeonggi Regional SMEs and Startups Office Small and Medium Business Administration)
1998
- Awarded the Grand Prize at the 28th Precision Technology Promotion Contest (Presidential prize)
- Won the Technology Award by the Korea Aerospace Society Award President of the Korean Society for Aeronautical and Space Sciences
- Acquired Research Institute ISO 9002 certification (LLOYDS REGISTER QA)
- Awarded the Excellence Award at the Industrial Technology Show (Ministry of Commerce, Industry and Energy)
- Awarded the Jang Young-sil Prize (Minister of Ministry of Science and Technology)
1997
- Acquired approval of manufacturing TURBINE BLADE for LM2500 engines (VSE)
- Completed manufacturing research institute of building gas turbine engine parts for aircraft/Industrial use (Sihwa Industrial Complex) (currently) Siheung Factory
1996
- Production approval for TURBINE BLADE, TURBO-CHARGER
- (Korean Register of Shipping, DVN-NORWAY, LLOYD'S-ENGLAND, BV-FRANCE, GL-GERMANY)
1995
- Awarded the Haebong Prize (Korea Forging Society)
- Quality certification of G.E. AIRCRAFT ENGINES S-1000B
- Quality certification and SPC approval for LOCKHEED MARTIN
1993
- Awarded the Gold Prize of Technology Innovation Award (No. 1279)
- Selected as a participant in the investment casting field of the KEP gas business (Ministry of National Defense)
- Quality certification of BELL HELICOPTER TEXTRIN INC.
1992
- Commendation for localization of machinery parts and materials (No. 85112 Presidential Citation)
- Approved technical capability of TURBINE AIR-SEAL for PW4000 engine (P & W)
- Selected as a participant in the precision casting field of KFP aircraft engine parts (Ministry of National Defense)
1989
- Established an affiliated laboratory institute for investment casting
- Established Poonglim Metal Co., Ltd
1987
- Established Korea Sorimachi Co., Ltd.
1985
- Awarded the 1M Dollar Export Tower (Presidential citation)
1979
- Established Korea Lost-wax Industrial Co., Ltd.