1954. 08.01  Joong Ang Machinery Company Establishment
 
1966. 01.06  Paper Machine Plant Production
1969. 09.01  Joong Ang Casting & Machinery Change
 
1977. 07.01  Joong Won Machinery Union
 
1986. 11.20  Pakistan Plant Export
 
1991. 03.20  Awarded National Merit of Industry by korea Govement
1991. 10.06  Joong Ang Machinery Industry Change
1991. 10.23  Hanman Factory Completion (Area 1487㎡)
                (Builidng 5655.4㎡)
1991. 11.10  Casting Factory Completion
1997. 09.13  Joong Ang Machinery Industry Co.,ltd. Change
1999. 03.11  Promising Small & Medium Enterprise Appointment by
                 Small & Medium Business Administration
 
2000. 07.13  Kyoung nam Province Management Get a Prize
2000. 12.02  Certify ISO 9001 (KSA)
2001. 03.02  Open a R&D Center
                (At Kyung Nam province Technology Information Center)
2001. 05.03  Cooperate of Kyung Nam University Technology Center
2002. 06.     Promising small & Medium Enterprise
                 Appointment by Kyongnam Bank
2002. 11.     Industrial Bank of Korea Family Company
2007. 11.30   Tradeday Prime minister Citation
2008. 09.10   Ministry Of Knowledge Economy Citation
2010. 04.30   Four Fold Achievement Of Non Disaster
2012. 09.18   Administor Of Smail and Medium Business
                  Administration Citation
2013. 03.13   Former Paper Machine (Patent No.10-1245507 in KPA)
2013. 07.05   Cylinder Mould (Patent No.10-1285333 in KPA)
2014. 01.08   Vacuum Thickener (Patent No.10-1351271 in KPA)