| SMARTLY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMARTLY TRADING LIMITED | Private company limited by shares | Dissolved |
| SMARTLY WELL LIMITED | Private company limited by shares | Dissolved |
| SMARTLY WORLD LIMITED | Private company limited by shares | Live |
| SmartM Tek Company Limited | Private company limited by shares | Live |
| SMART-M GLOBAL LIMITED | Private company limited by shares | Live |
| SMARTMAKE (HK) LIMITED | Private company limited by shares | Dissolved |
| SMARTMAKE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SMARTMAN LIMITED | Private company limited by shares | Live |
| SMARTMAN CONSULTANTS LIMITED | Private company limited by shares | Live |
| SMARTMAN CORPORATION LIMITED | Private company limited by shares | Live |
| SMARTMAN ENTERPRISE LIMITED | Private company limited by shares | Live |
| SMARTMAN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SMARTMAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMARTMAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTMAN PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Live |
| SMARTMAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMARTMAN TRADING LIMITED | Private company limited by shares | Dissolved |
| SMARTMANU LIMITED | Private company limited by shares | Dissolved |
| SMARTMANU LIMITED | Private company limited by shares | Live |
| SMARTMAPS LIMITED | Private company limited by shares | Live |
| SmartMarket lab. Limited | | Live |
| Smartmatic Asia Pacific Limited | Private company limited by shares | Live |
| SMARTMAX WIN LIMITED | Private company limited by shares | Live |
| SMARTMEA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMARTMEASUREMENT LIMITED | Private company limited by shares | Live |
| SmartMedia Limited | Private company limited by shares | Live |
| SMARTMETRO GROUP LIMITED | Private company limited by shares | Dissolved |
| SMARTMI LIMITED | Private company limited by shares | Live |
| SMARTMIND LIMITED | Private company limited by shares | Dissolved |
| SMARTMIND CONSULT LIMITED | | Live |
| SmartMinds Limited | Private company limited by shares | Live |
| SMARTMOBI LIMITED | Private company limited by shares | Live |
| Smartmobi Technology Limited | Private company limited by shares | Live |
| Smartmoney Financial Company Limited | | Live |
| SmartMore Capital Limited | | Live |
| SmartMotion Ergonomics Limited | Private company limited by shares | Live |
| SMARTMOVE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SMARTMOZO LIMITED | Private company limited by shares | Live |
| HK SMARTMV LIMITED | Private company limited by shares | Live |
| Smartmy Limited | Private company limited by shares | Live |
| SmartN Limited | Private company limited by shares | Live |
| SMARTNAM TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SMARTNESS LIMITED | Private company limited by shares | Live |
| SMARTNET LIMITED | Private company limited by shares | Live |
| Neo Smart-net Limited | Private company limited by shares | Live |
| Octopus SmartNet Global Company Limited | Private company limited by shares | Live |
| ITECH SMARTNET LIMITED | Private company limited by shares | Live |
| SMARTNET SYSTEM LIMITED | Private company limited by shares | Dissolved |
| SMARTNICE GROUP LIMITED | Private company limited by shares | Dissolved |
| SMARTNICE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMARTNICE TRADING LIMITED | Private company limited by shares | Live |
| SMARTNLINK INDUSTRY HONG KONG LIMITED | Private company limited by shares | Live |
| SMARTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMARTO LIMITED | | Live |
| SMARTO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMARTO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SMARTO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SMARTO DRAGON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMARTO INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SMARTO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMARTOBJECT NETWORK LIMITED | Private company limited by shares | Live |
| SMARTOLINK CO LIMITED | Private company limited by shares | Live |
| SMARTOM (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMARTON LIMITED | Private company limited by shares | Dissolved |
| SMARTON LIMITED | Private company limited by shares | Live |
| SMARTON WAY LIMITED | Private company limited by shares | Dissolved |
| SMARTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SMARTON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SMARTON RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SMARTON SOLUTIONS LIMITED | Private company limited by shares | Live |
| SMARTON TRADING LIMITED | Private company limited by shares | Live |
| Smartona Limited | Private company limited by shares | Dissolved |
| SMARTONE 3G LIMITED | Private company limited by shares | Live |
| SMARTONE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SMART-ONE ELECTRONICS (HK) LIMITED | | Live |
| SMARTONE CHARITABLE FUND LIMITED | Company limited by guarantee | Live |
| SMARTONE (HK) LIMITED | Private company limited by shares | Dissolved |
| SMARTONE (HK) CO. LIMITED | Private company limited by shares | Live |
| SMARTONE INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| SMARTONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTONE INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SMARTONE PUBLISHING LIMITED | Private company limited by shares | Live |
| SMARTONE TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SMARTONE TRADING LIMITED | Private company limited by shares | Live |
| SMARTONER TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SMARTONER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SMARTONIC LIMITED | Private company limited by shares | Live |
| SMARTOP LIMITED | Private company limited by shares | Dissolved |
| SMARTOP LIMITED | Private company limited by shares | Dissolved |
| NEW SMARTOP LIMITED | Private company limited by shares | Dissolved |
| SMARTOP LIMITED | Private company limited by shares | Live |
| SMARTOP BUSINESS LIMITED | Private company limited by shares | Live |
| SMARTOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SMARTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTOP PROPERTIES LIMITED | Private company limited by shares | Live |
| SMARTOPTION LIMITED | Private company limited by shares | Live |
| SMARTOR LIMITED | Private company limited by shares | Live |
| SmartOrder Limited | Private company limited by shares | Live |