Foundation : 1971
Business : Equity Investment
Headquarter : Daegu, Korea

Foundation : 1985
Business : Door Moving Systems
Headquarter : Daegu, Korea

Foundation : 1988
Business : Clutch Systems
Headquarter : Daegu, Korea

Foundation : 1993
Business : Torque Converter, Pulley
Headquarter : Daegu, Korea

Foundation : 2002
(ACS changed name to PHS in 2016)
Business : Press Parts
Headquarter : Waegwan, Korea

Foundation : 2004
Business : Stamping Parts
Headquarter : Waegwan, Korea

Foundation : 2008
Business : After market sales
Headquarter : Seoul, Korea

Foundation : 2012
Business : Door Actuator, Latch
Headquarter : Daegu, Korea

Foundation : 2012
Business : Casting Products
Headquarter : Seongju, Korea