2011 Registered as a partner of Jet Efrem Feather Chassis Co.
2011 Registered as a partner company of Hyundai Powertech
2011 Registered as a partner company of Busan Jugong Co.
2012 Registered as a partner company of Dongwon Metal Co.
2012 Registered as a partner of Camtech
July 17, 2012 Registered R & D Center Certificate
2012.8.16 Certified company for parts and materials registration
September 26, 2012 Certificate of Registered Technology Innovative SME
2013 Registered as a partner company of CASTEC CORPORATION
2013 Registered as a contractor for St. George's Korea
2013.07.31 Registered venture business confirmation
2014 Registered as a ILJIN Bearing Partner
2014 Registered as a partner in Nexen
2014 Registered as a partner in Schaeffler Korea
2015 Registered as a partner of AITECH Solution Co.
2015.02.13 Certificate of quality management system registration
2016 Registered as a partner company of Seoyun Auto Vision
2017 Registered as a partner of Samsung Electronics Gumi Plant
2017 Registered as a partner company of Peace Holdings Co.

2002.04 Registered as a partner of Samlip Precision Co.
2002.05 Partnership with Peace Valley Co.
2002.08 Registered as a partner company of Hella Samlip Co.
2003.04 Registered as KAMTEC Cooperative Company
2003.07 Registered as a SHB partner
2003.08 Registered as a facility company of Industrial Safety Corporation
2005.02 Registered as a Corens Partner
2005.03 Registered as a partner of Korea Powertrain Co.
2005.06 Registered as a business partner of SEWON INC.
2007.07 Registered as a partner of GM Daewoo Auto & Checknology Co.
2007.08 Registered as a partner company of Hanhwa TechM Co.
2007.09 Registered as a partner company of HBIFO Korea
2008.01 Registered as a partner company of Renault Samsung Motors
2008.06 Establishment of Kwaiji Corporation

1987.08 Founded Daegu Machinery Corporation
1989.06 Registered as a partner company of Samlip Industry Co.
1987.08 Registered as a partner company of Kyung Chang Industrial Co.
1987.08 Change of management business name and name
1987.08 Registered as a partner company of Daesung Co., Ltd.
1987.08 Registered as a partner company of Peace Precision Co.
1987.08 Registered as a partner company of Changwon Gasification Co.
1987.08 Registered as a KDS Cooperative Company