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2019

10 Changed company name (Seoyon Electronics → Mobase Electronics)
09 Change of the largest shareholder (Mobase)

2018

06 Established Mobase Electronics Mexico

2017

10 Established Mobase Electronics India

2016

11 Relocated of HQ (Ansan → Suwon)
03 Relocated of R&D Center (Seoul → Anyang)

2015

12 Changed company name (Daedong → Seoyon Electronics)

2014

06 World Class 300 corporate selection

2013

11 Joined subsidiary of Mobase Die Casting in China

2012

08 Changed company name (Shinchang Electronics → Daedong)

2011

12 Change of the largest shareholder (Seoyon)
04 Relocated of R&D Center (Ansan → Seoul)

2007

09 Established Mobase Electronics Poland

2003

09 Established Suzhou Mobase Electronics in China

2002

10 Established STF

1994

12 Established Mobase Connector
12 Completion of Cheonan Plant
10 Listed on KOSDAQ
03 Established Guizhou Huachang Automobile Electric in China

1993

05 Commenced Magnesium business
01 Joined subsidiary of Mobase Precision (former, Korea HUF)

1989

08 Established R&D Center

1979

07 Designated by Ministry of Commerce and Industry as professional factory for automobile parts (item : KEY SET)

1978

01 Established Shinchang Electronics