| 2023 | 03 | Obtained Certificate of Excellent ESG (Korea Commission for Corporate Partnership) |
| 2020 | 06 | Acquired Peace Engineering Inc., a anti rolling tank manufacturer in Korea |
| 2016 | 04 | Nominated for the 'Youth-friendly company' award by Busan city. |
| 2015 | 11 | Appointed as the partner of Evoqua Water Technologies for SeaCURE BWMS |
| 03 | Nominated for the 'Best employment company' award by Busan city. | |
| 03 | Established Krosys Entech Inc. | |
| 2014 | 02 | Obtained ISO 14001:2004 and OHSAS 18001 certificate |
| 01 | Nominated for the 'Busan leading company' award by Busan city | |
| 2013 | 11 | Appointed as the partner of Marine Jet Power for Water Jet Propulsion System |
| 09 | Nominated for the 'Best employment company' award | |
| 2011 | 08 | Opened new headquarters in Busan |
| 04 | $5-Million export tower award | |
| 2007 | 01 | Certified as a INNO-BIZ company |
| 2006 | 12 | Nominated for the 'Best security company' award by Defense Security Command |
| 2001 | 06 | Certified as a defense industry company by the Ministry of Industry and Energy |
| 05 | Certified as a venture entrepreneur | |
| 2000 | 01 | Changed the corporate name to Krosys Inc. |
| 1999 | 09 | Acquired Pacmar Inc., a fin stabilizer manufacturer in US |
| 01 | Obtained ISO 9001 certificate | |
| 1996 | 05 | Won Minister's award from the Ministry of Construction and Transportation |
| 1994 | 12 | Moved to new factory in Siheung industrial complex |
| 1988 | 04 | Changed the corporate name to Kyung Chang Inc |
| 1985 | 10 | Opened new office in Kyung Gi | 1984 | 12 | Established Kyung Chang in Seoul |
