year of 1993

• Established in Bucheon city
• Korea to supply compensation chains to Dongyang Elevator(Currently, ThyssenKrupp Elevator)

1998

• Moved for factory expansion to Wonmi-dong
• Set up a steel link chain manufacturing line

2004

• Moved for factory expansion to Naedong, Bucheonsi
• Set up steel link chain manufacturing line 2, 3

2009

• Moved for factory expansion in Samjungdong, Bucheonsi
• Set up a stainless steel chain manufacturing line
• Obtained a certificate of patent for KJC balance compensation chain
• Set up a extruding machine line

2010

• Obtained a registration of design of compensation chains (NFC, NRC)

2012

• Approved CLEAN COMPANY recognition

2014

• Set up Chain manufacturing line 4
• Obtained ISO 9001 certification (quality management system)

2015

• Approved a Research and development lab recognition