| IATF 16949 | 동아전기부품㈜ 공주 | Controllers | 2004.01.09 | DQS Korea |
| 동아전장㈜ 음성 | Sensors, Cooling fan motor controller | 2010.12.30 | DQS Korea |
| 동아전장㈜ 경주 | Regulator assembly, Rectifier assembly, brush holder assembly | 2012.10.31 | DQS Korea |
| 동아전장㈜ 감곡 | PTC preheater assembly | 2013.05.29 | DQS Korea |
| 동아하이테크㈜ 광주 | Resistor, FET assembly, Actuator motor assembly | 2012.04.18 | DQS Korea |
| 동아 멕시코 | Controllers | 2017.02.01 | DQS Korea |
| 동아 인도 | Controllers | 2012.09.13 | DQS India |
| 영성 동아 | Controllers, Resistor, Actuator, Speed Sensors, PCB assembly | 2007.08.24 | SGS China |
| 동아 베트남 2공장 | Plastic parts for controllers | 2023.11.23 | DQS Korea |
