- YOUNGWHA CO., LTD.
- RIFA ADVANCED MATERIALS CO., LTD.
- RIFA CO., LTD.
- RIFA DISTRIBUTION CO., LTD.
- RIFA ENGINEERING CO., LTD.
- RIFA AM CO., LTD.
- RIFA & COMPANY CO., LTD.
- OCTAGONPARTNERS CO., LTD.
- CHOPROPERPY CO., LTD.
- YEOJU CONSTRUCTION CO., LTD.
- DMCC ENTERTAINMENT CO., LTD.
- YOSHIMOTO ENTERTAINMENT SEOUL CO., LTD.
- DMCC FILM & GCP CO., LTD.
- DMCC SPORTS CO., LTD
- DIGITAL MEDIA CONTENTS CENTER CO., LTD.
- RIFA SHANGHAI CO., LTD.(CHINA)
- RIFA CO., LTD.(JAPAN)
- RIFA JAPAN CO., LTD.(JAPAN)
- SAIKI CO., LTD.(JAPAN)
- YOUNGWHA CAMBODIA CO., LTD.(CAMBODIA)
- SUHJOUNG EDUCATIONAL FOUNDATION
[DAEKYEONG LIFE SCIENCE HIGH SCHOOL,
DAEKYEONG MIDDLE SCHOOL, DONGSAN ELEMENTARY SCHOOL]