| SMARTER LINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMARTER TECHNOLOGY ENGINEERING (HK) CO., LIMITED | Private company limited by shares | Live |
| SMARTER ENTERPRISES LIMITED | Private company limited by shares | Live |
| GRAND SMARTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EVER SMARTER LIMITED | Private company limited by shares | Dissolved |
| EVER SMARTER (ASIA) LIMITED | Private company limited by shares | Dissolved |
| EVER SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EVER SMARTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EXCEL SMARTER LIMITED | Private company limited by shares | Live |
| EXCEL SMARTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EXCEL SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EXCEL SMARTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FAIR SMARTER LIMITED | Private company limited by shares | Live |
| Faster Smarter Solutions Limited | Private company limited by shares | Live |
| FIRST SMARTER LIMITED | Private company limited by shares | Dissolved |
| FOREVER SMARTER LIMITED | Private company limited by shares | Live |
| SMARTER FORTUNE LIMITED | Private company limited by shares | Live |
| FORTUNE SMARTER LIMITED | Private company limited by shares | Live |
| SMARTER FUND LIMITED | Private company limited by shares | Live |
| SMARTER FUTURE LIMITED | Private company limited by shares | Live |
| FUTURE SMARTER LIMITED | Private company limited by shares | Dissolved |
| SMARTER FUTURE BIOTECHNOLOGY GROUP CO., LIMITED | Private company limited by shares | Live |
| SMARTER GAIN LIMITED | Private company limited by shares | Dissolved |
| SMARTER GAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SMARTER LIMITED | Private company limited by shares | Dissolved |
| SMARTER GLOBAL LIMITED | Private company limited by shares | Live |
| GLOBAL SMARTER LIMITED | Private company limited by shares | Live |
| GLOBAL SMARTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GLORY SMARTER LIMITED | Private company limited by shares | Live |
| GOLD SMARTER LIMITED | Private company limited by shares | Dissolved |
| GOLD SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GOOD SMARTER LIMITED | Private company limited by shares | Live |
| BPA Smarter Goods Limited | Private company limited by shares | Live |
| GRAND SMARTER LIMITED | Private company limited by shares | Dissolved |
| GRAND SMARTER LIMITED | Private company limited by shares | Live |
| GREAT SMARTER LIMITED | Private company limited by shares | Live |
| SMARTER GROUP LIMITED | Private company limited by shares | Live |
| SMARTER GROUP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER GROWTH LIMITED | Private company limited by shares | Live |
| SMARTER HERO LIMITED | Private company limited by shares | Dissolved |
| EASTERN SMARTER (HK) LIMITED | Private company limited by shares | Dissolved |
| EVER SMARTER (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| NEW SMARTER (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SMARTER (HONG KONG) LIMITED | Private company limited by shares | Live |
| Smarter Microelectronics (Hong Kong) Limited | Private company limited by shares | Live |
| Smarter Accessory (HongKong) Limited | Private company limited by shares | Live |
| SMARTER INFORMATION TECHNOLOGY HONGKONG LIMITED | | Live |
| SMARTER IDEA LIMITED | Private company limited by shares | Dissolved |
| SMARTER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| China smarter city Industry Association Limited | Private company limited by shares | Live |
| SMARTER INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMARTER WIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WIN SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MDO SMARTER INVESTMENT LIMITED | Private company limited by shares | Live |
| ASIA SMARTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER DRAGON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DRAGON SMARTER INVESTMENT LIMITED | Private company limited by shares | Live |
| GRAND SMARTER INVESTMENT LIMITED | Private company limited by shares | Live |
| SMARTER INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER WORLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JOIN SMARTER LIMITED | Private company limited by shares | Live |
| SMARTER KING LIMITED | Private company limited by shares | Dissolved |
| Smarter King Company Limited | Private company limited by shares | Live |
| Smarter Learning Centre Limited | Private company limited by shares | Live |
| SMARTER LIGHTING (HK) LIMITED | Private company limited by shares | Live |
| SMARTER LINK LIMITED | Private company limited by shares | Dissolved |
| SMARTER LINK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SMARTER LINK GARMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER LINK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SMARTER LIVING TOS LIMITED | Private company limited by shares | Dissolved |
| MARCO SMARTER LIMITED | Private company limited by shares | Dissolved |
| MEGA SMARTER LIMITED | Private company limited by shares | Dissolved |
| MEGA SMARTER LIMITED | Private company limited by shares | Live |
| MEGA SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Smarter Microelectronics Limited | Private company limited by shares | Live |
| HK Smarter Mobi Technology Co., Limited | Private company limited by shares | Live |
| Smarter Network Limited | Private company limited by shares | Live |
| OCEAN SMARTER LIMITED | Private company limited by shares | Dissolved |
| Smarter Opto Innovations Limited | Private company limited by shares | Live |
| SMARTER PACIFIC LIMITED | Private company limited by shares | Live |
| PACIFIC SMARTER LIMITED | Private company limited by shares | Live |
| PACIFIC SMARTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMARTER PLAN LIMITED | Private company limited by shares | Dissolved |
| SMARTER POWER LIMITED | Private company limited by shares | Live |
| RICH SMARTER PROOFING LIMITED | Private company limited by shares | Dissolved |
| SMARTER REGENT LIMITED | Private company limited by shares | Live |
| SMARTER RICH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RICHEST SMARTER LIMITED | Private company limited by shares | Dissolved |
| ROYAL SMARTER LIMITED | Private company limited by shares | Dissolved |
| ROYAL SMARTER INVESTMENT LIMITED | Private company limited by shares | Live |
| SECURE SMARTER INTERNATIONAL LIMITED | | Live |
| SHINY SMARTER LIMITED | Private company limited by shares | Live |
| A Smarter Solution Limited | Private company limited by shares | Live |
| SMARTER SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUNNY SMARTER LIMITED | Private company limited by shares | Dissolved |
| SUNNY SMARTER LIMITED | Private company limited by shares | Live |
| SUPER SMARTER LIMITED | Private company limited by shares | Dissolved |
| SMARTER TECH CO., LIMITED | Private company limited by shares | Live |