YOUNGNAM METAL CO.,LTD
JUN ENGINEERING Co.,Ltd.
FLOWDY
Doosung Cotech
PROSAVE.Co., Ltd.
YoohanENS, co., Ltd.
Human Heavy Industries Co., Ltd
Daesung Co., Ltd.
JINYOUNG TBX Co., Ltd.
Daechun Industrial Co., Ltd.
YMI Corporation
Marine Develop & BPS