| Company Name | Type | Status |
|---|---|---|
| SEJO INTERNATIONAL LIGHTING (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Sejong CPA Alliance Limited | Private company limited by shares | Live |
| SEJONG FN (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Sejong Consulting Limited | Private company limited by shares | Live Ceased dormancy on 21-Dec-2015 |
| SEJONG KOREAN EDUCATION CENTRE LIMITED | Private company limited by shares | Live |
| SEJOS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |