| SUNKO INK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNKO LIMITED | Private company limited by shares | Dissolved |
| SUNKO LIMITED | Private company limited by shares | Live |
| SUNKO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNKO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUNKON LIMITED | Private company limited by shares | Live |
| SUNKON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUNKON HIGH-TECHNOLOGIES HONGKONG LIMITED | Private company limited by shares | Live |
| SUNKON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUNKON INT'L GROUP CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU SUNKONG LIMITED | Private company limited by shares | Live |
| KOREA SUNKONG COMPANY LIMITED | Private company limited by shares | Live |
| SUNKONG REALTY COMPANY LIMITED | Private company limited by shares | Live |
| SUNKONG RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SUNKONGAO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sunkoo International Trade Co., Limited | | Live |
| SUNKOSHI CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SUNKOSHI REMITTANCE LIMITED | Private company limited by shares | Dissolved |
| SUNKOSHI GURKHA SECURITY LIMITED | Private company limited by shares | Live |
| SUNKOSI LIMITED | Private company limited by shares | Dissolved |
| Sunkr Network Technology Co., Limited | Private company limited by shares | Live |
| SHANDONG SUNKUNG IMP & EXP TRADING CO., LIMITED | Private company limited by shares | Live |
| SUNKWAN DESIGN LIMITED | Private company limited by shares | Dissolved |
| Sunkwan Properties Group Limited | Private company limited by shares | Live |
| SUNKWONG LIMITED | Private company limited by shares | Dissolved |
| SUNKY LIMITED | Private company limited by shares | Dissolved |
| SUNKY BUSINESS AGENCY LIMITED | Private company limited by shares | Dissolved |
| SUNKY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNKY FINANCE LIMITED | Private company limited by shares | Dissolved |
| SUNKYE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SUNKYLITE AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sunkyung LCD Limited | Private company limited by shares | Dissolved |