| SAM HWAN LIMITED | Private company limited by shares | Live |
| HWANAFIT LIMITED | Private company limited by shares | Dissolved |
| DON HWANG LIMITED | Private company limited by shares | Live |
| HWANG HO LIMITED | Private company limited by shares | Live |
| FEY HWANG LIMITED | Private company limited by shares | Live |
| HWANG HO CAPITAL LIMITED | Private company limited by shares | Dissolved |
| HWANG CONCEPTS LIMITED | Private company limited by shares | Live |
| RISING HWANG KUM INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| YU HWANG JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| HWANG HO KNOWLEDGE RESOURCES INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| HWANG HO PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HWANG HAI SHIPPING LIMITED | Private company limited by shares | Dissolved |