| MAGNUM COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM GS LIMITED | Private company limited by shares | Dissolved |
| MAGNUM HK LIMITED | Private company limited by shares | Live |
| Magnum PRO Limited | Private company limited by shares | Live |
| MAGNUM ASIA LIMITED | Private company limited by shares | Live |
| MAGNUM BINDING COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM CAPITAL LIMITED | Private company limited by shares | Dissolved |
| MAGNUM CENTURY LIMITED | Private company limited by shares | Live |
| MAGNUM CHINA LIMITED | Private company limited by shares | Live |
| Magnum Clothing Co., Limited | | Live |
| MAGNUM INT CO., LIMITED | Private company limited by shares | Live |
| MAGNUM IM & EX CO., LIMITED | Private company limited by shares | Live |
| MAGNUM OPUS CONSULTING LIMITED | Private company limited by shares | Live |
| MAGNUM CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MAGNUM CREDIT LIMITED | Private company limited by shares | Dissolved |
| MAGNUM DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAGNUM DIVE CENTER LIMITED | Private company limited by shares | Live |
| MAGNUM FAR EAST LIMITED | Private company limited by shares | Live |
| Magnum Research Elite Limited | | Live |
| Magnum Energy Limited | Private company limited by shares | Live |
| MAGNUM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAGNUM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAGNUM ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAGNUM OPUS EXPORTS LIMITED | Private company limited by shares | Live |
| MAGNUM EXPRESS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| FITTO MAGNUM MOVIE LIMITED | Private company limited by shares | Dissolved |
| MAGNUM FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM INTERNATIONAL FUTURES LIMITED | Private company limited by shares | Dissolved |
| Magnum Global Limited | Private company limited by shares | Live |
| MAGNUM GLOBAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Magnum Global Investments Limited | Private company limited by shares | Live |
| MAGNUM GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| GOLD MAGNUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| DRAGON GOLD MAGNUM LIMITED | Private company limited by shares | Live |
| MAGNUM GROUP LIMITED | Private company limited by shares | Dissolved |
| MAGNUM INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| MAGNUM CHIT FUND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MAGNUM STRATEGIC HOLDING (HK) LIMITED | Private company limited by shares | Dissolved |
| Magnum Holding Asia Hong Kong Limited | Private company limited by shares | Live |
| Magnum Investments (Hong Kong) Limited | Private company limited by shares | Live |
| MAGNUM INTERNATIONAL FINANCIAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAGNUM RESEARCH (HONG KONG) LIMITED | Private company limited by shares | Live |
| MAGNUM IMPEX LIMITED | Private company limited by shares | Live |
| MAGNUM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAC MAGNUM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAGNUM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAGNUM INVESTMENT LIMITED | Private company limited by shares | Live |
| MAGNUM (INVESTMENT) CORPORATION LIMITED | Private company limited by shares | Live |
| Magnum (Investment) Pharmaceutical Corporation Limited | Private company limited by shares | Live |
| MAGNUM LEISURE LIMITED | Private company limited by shares | Dissolved |
| MAGNUM MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Magnum Asset Management (Asia) Limited | Private company limited by shares | Live |
| MAGNUM MEDIA COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM INT'L MEDIA GROUP LIMITED | Private company limited by shares | Live |
| MAGNUM PROMOTIONAL MEDIA LIMITED | Private company limited by shares | Dissolved |
| Magnum MediaTech Limited | Private company limited by shares | Live |
| Office of Magnum Opus Limited | | Live |
| MAGNUM OPUS LIMITED | Private company limited by shares | Live |
| MAGNUM OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| MAGNUM OVERSEAS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Magnum Pacific Limited | Private company limited by shares | Live |
| MAGNUM ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| MAGNUM PETROLEUM LIMITED | Private company limited by shares | Live |
| MAGNUM PRINTING COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM INTERNATIONAL PRINTING COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM (OFFSET) PRINTING COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM (OFFSET) PRINTING COMPANY LIMITED | Private company limited by shares | Live |
| MAGNUM VIDEO PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| MAGNUM PUBLICATIONS INC LIMITED | Private company limited by shares | Live |
| MAGNUM QUALITY LIMITED | Private company limited by shares | Dissolved |
| Magnum Research Limited | Private company limited by shares | Live |
| Magnum Solutions Limited | Private company limited by shares | Live |
| Magnum Bio Tech Limited | Private company limited by shares | Live |
| MAGNUM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Magnum Lighting Technology Co., Limited | Private company limited by shares | Live |
| MAGNUM TECHNOLOGY AND PRODUCTS EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| MAGNUM TRADING LIMITED | Private company limited by shares | Dissolved |
| MAGNUM TRADING LIMITED | Private company limited by shares | Live |
| MAGNUM INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| MAGNUM OPUS TRADING LIMITED | Private company limited by shares | Live |
| MAGNUM TRUCK (CHINA) LIMITED | Private company limited by shares | Dissolved |
| MAGNUM UNITED LIMITED | Private company limited by shares | Dissolved |
| UNITED MAGNUM LIMITED | Private company limited by shares | Live |