| JEMA GROUP HK LIMITED | Private company limited by shares | Live |
| JEMA INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| Jema Trading (Hong Kong) Limited | | Live |
| HK JEMA INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| JEMADAR CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| Jemade Limited | Private company limited by shares | Live |
| JEMAG LIMITED | Private company limited by shares | Live |
| JEMAK LIMITED | Private company limited by shares | Live |
| JEMAL LIMITED | Private company limited by shares | Live |
| Hong Kong Jemaldy Trading Limited | Private company limited by shares | Live |
| JEMALLA INT'L LIMITED | Private company limited by shares | Dissolved |
| JEMANE CO., LIMITED | Private company limited by shares | Live |
| JEMAR ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| JEMAR (HK) POWER EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| JEMAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JEMAR TRADING LIMITED | Private company limited by shares | Dissolved |
| JEMAX LIMITED | Private company limited by shares | Live |
| JEMAY LIMITED | Private company limited by shares | Dissolved |
| JEMAY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| JEMAYA INNOVATIONS LIMITED | Private company limited by shares | Live |