| 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 |
| MAGNUS LIMITED | Private company limited by shares | Dissolved |
| MAGNUS RE LIMITED | Private company limited by shares | Dissolved |
| Magnus Limited | Private company limited by shares | Live |
| Cornix Magnus Limited | Private company limited by shares | Dissolved |
| MAGNUSON INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Magnuson Investments Limited | Private company limited by shares | Dissolved |
| Magnusson Consulting Limited | Private company limited by shares | Live |
| MAGO LIMITED | Private company limited by shares | Live |
| MAGO INNOVATIONS LIMITED | Private company limited by shares | Live |
| MAGOCARE COMPANY LIMITED | | Live |
| MAGOG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MaGoGo Limited | Private company limited by shares | Live |
| MAGOLD LIMITED | Private company limited by shares | Dissolved |
| MAGOO LIMITED | Private company limited by shares | Live |
| MAGOODS LIMITED | | Live |
| HONG KONG MAGOOK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MAGORA SYSTEMS LIMITED | | Live |
| MAGOS COMPANY LIMITED | Private company limited by shares | Live |
| Magosine Limited | Private company limited by shares | Live |
| MAGOTAN LIMITED | Private company limited by shares | Live |
| MAGOTEX LIMITED | Private company limited by shares | Dissolved |
| MAGOUS INDUSTRY CO. LIMITED | Private company limited by shares | Live |
| MAGOY LIMITED | Private company limited by shares | Dissolved |
| MAGPAC ASIA LIMITED | Private company limited by shares | Dissolved |
| MagPainting Co., Limited | | Live |
| MAGPIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| 2 MAGPIES CO. LIMITED | Private company limited by shares | Dissolved |
| 777 Magpies Limited | | Live |
| MAGPIX ASIA LIMITED | Private company limited by shares | Live |
| MAGPLANE HK LIMITED | Private company limited by shares | Dissolved |
| MAGPLANE ASIA LIMITED | Private company limited by shares | Dissolved |
| MAGPLANE ASIAN LIMITED | Private company limited by shares | Dissolved |
| MAGPLEASURE LIMITED | Private company limited by shares | Live |
| MAGPOC DESIGN LIMITED | Private company limited by shares | Live |
| MAGPOWER FERTILIZER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Magpower Industry Limited | Private company limited by shares | Live |
| MAGPPIE CHINA LIMITED | Private company limited by shares | Dissolved |
| Magra Investments Limited | Private company limited by shares | Live |
| MAGRACE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| MAGRATE GLOBAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| MAGRATH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAGREEN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Magreen Lighting Technology Co., Limited | Private company limited by shares | Live |
| MAGREPS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAGRIAID LIMITED | Private company limited by shares | Live |
| Magrib Limited | Private company limited by shares | Live |
| MAGRICH COMPANY LIMITED | Private company limited by shares | Live |
| MAGRICH SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| MAGRIG LIMITED | Private company limited by shares | Live |
| MAGRITTE LIMITED | | Live |
| MAGRO LIMITED | Private company limited by shares | Dissolved |
| MAGROTEK (H.K.) INVEST CO., LIMITED | Private company limited by shares | Live |
| MAGRUDER ASIA LIMITED | Private company limited by shares | Dissolved |
| MAGRUS CO., LIMITED | Private company limited by shares | Dissolved |
| HK MAGS LIMITED | Private company limited by shares | Live |
| HONG KONG MAGS TRADING CO., LIMITED | Private company limited by shares | Live |
| MAGS (HK) BIO NATURE LIMITED | Private company limited by shares | Live |
| MAGS INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MAGS INTERNATIONAL SOURCING LIMITED | Private company limited by shares | Live |
| MAGS MEDIA LIMITED | Private company limited by shares | Dissolved |
| Magsaifu Technology Co., Limited | | Live |
| MAGSAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAGSEC LIMITED | Private company limited by shares | Dissolved |
| Shunde Magsee Industrial Products Co., Limited | Private company limited by shares | Live |
| MAGSHAH LIMITED | Private company limited by shares | Live |
| MAGSI CO., LIMITED | Private company limited by shares | Live |
| Magsquant Limited | Private company limited by shares | Live |
| Magstan Limited | Private company limited by shares | Live |
| Magstum Limited | Private company limited by shares | Live |
| MAGSUN LIMITED | Private company limited by shares | Live |
| MAGTAG COMPANY LIMITED | Private company limited by shares | Dissolved |
| M. MAGTAGUE COMPANY LIMITED | Private company limited by shares | Live |
| M. MAGTAGUE (FASHIONS) LIMITED | Private company limited by shares | Dissolved |
| M. MAGTAGUE INVESTMENT LIMITED | Private company limited by shares | Live |
| Magtalent Company Limited | | Live |
| MAGTALENT PIGMENTS LIMITED | Private company limited by shares | Dissolved |
| MAGTAN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| DNA. MAGTEC LIMITED | Private company limited by shares | Dissolved |
| DNA. MAGTEC (HK) LIMITED | Private company limited by shares | Dissolved |
| MAGTECH LIMITED | Private company limited by shares | Live |
| MAG-TECH (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Magtech Industry Co., Limited | Private company limited by shares | Dissolved |
| PRO-PERFECT MAGTECH CO., LIMITED | Private company limited by shares | Live |
| PRO-PERFECT MAGTECH CO., LIMITED | | Live |
| EASTERN MAGTECH LIMITED | Private company limited by shares | Live |
| EUKE MagTech Limited | Private company limited by shares | Live |
| GRAND MAGTECH COMPANY LIMITED | Private company limited by shares | Live |