| MAGMA LIMITED | Private company limited by shares | Dissolved |
| NEW MAGMA LIMITED | Private company limited by shares | Live |
| MAGMA LIMITED | Private company limited by shares | Live |
| MAGMA CREATIVE CO., LIMITED | Private company limited by shares | Dissolved |
| Magma Electronics Limited | Private company limited by shares | Live |
| MAGMA Global Limited | Private company limited by shares | Live |
| MSC MAGMA HONG KONG LIMITED | Private company limited by shares | Live |
| MAGMA RED HONG KONG LIMITED | Private company limited by shares | Live |
| Magma Hong Kong Limited | Private company limited by shares | Live |
| Magma Internet Limited | Private company limited by shares | Live |
| MAGMA MINERAL LIMITED | Private company limited by shares | Live |
| MAGMA MINERALS LIMITED | Private company limited by shares | Live |
| NATURAL MAGMA COSMETIC LIMITED | Private company limited by shares | Live |
| MAGMADIVER LIMITED | Private company limited by shares | Live |
| MagMag Company Limited | Private company limited by shares | Live |