| ROBUST LIMITED | Private company limited by shares | Live |
| ROBUST SUN LIMITED | Private company limited by shares | Dissolved |
| ROBUST JOY LIMITED | Private company limited by shares | Live |
| KEY ROBUST LIMITED | Private company limited by shares | Live |
| ROBUST BENEFIT LIMITED | Private company limited by shares | Live |
| ROBUST BLAZE LIMITED | Private company limited by shares | Live |
| ROBUST BRIGHT LIMITED | Private company limited by shares | Live |
| ROBUST CAPITAL LIMITED | Private company limited by shares | Live |
| ROBUST CO., LIMITED | | Live |
| Robust Edge Investments Limited | Private company limited by shares | Live |
| Robust International Education Consultation Limited | Private company limited by shares | Live |
| ROBUST ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROBUST ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ROBUST ENTERPRISE LIMITED | Private company limited by shares | Live |
| ROBUST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| M00 Robust Evolution Limited | Private company limited by shares | Live |
| ROBUST EXCEL LIMITED | Private company limited by shares | Live |
| Be Robust Fintech LIMITED | | Live |
| ROBUST GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Starz Robust Group Limited | Private company limited by shares | Live |
| Robust Growth Limited | | Live |
| GUANGDONG ROBUST GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Robust Hong Kong Limited | Private company limited by shares | Live |
| ROBUST FUND (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ROBUST LEADER (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG ROBUST TECH CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Robust Technology Co., Limited | Private company limited by shares | Live |
| ROBUST WEALTH (HONG KONG) LIMITED | Private company limited by shares | Live |
| ROBUST HONOR LIMITED | Private company limited by shares | Live |
| ROBUST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HOPE ROBUST INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ROBUST INDUSTRY (HK) CO., LIMITED | Private company limited by shares | Live |
| Robust Wellness Industry Co., Limited | Private company limited by shares | Live |
| ROBUST INFORCOM LIMITED | Private company limited by shares | Live |
| ROBUST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ROBUST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROBUST KEEN LIMITED | Private company limited by shares | Live |
| ROBUST KINDNESS LIMITED | Private company limited by shares | Live |
| ROBUST KING LIMITED | Private company limited by shares | Live |
| ROBUST AUTOMATION MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ROBUST PEACE LIMITED | Private company limited by shares | Live |
| ROBUST PLAN LIMITED | Private company limited by shares | Live |
| POMP & ROBUST LIMITED | Private company limited by shares | Dissolved |
| ROBUST PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| ROBUST SUNSHINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ADVANCED ROBUST TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ROBUST TECHNOLOGY CO., LIMITED | | Live |
| ROBUST AUTOMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Robust (HK) Technology Limited | Private company limited by shares | Live |
| ROBUST THRIVE LIMITED | Private company limited by shares | Dissolved |
| ROBUST BLAZE TRADING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ROBUST METAL PRODUCTS TRADING CO., LIMITED | Private company limited by shares | Live |
| ROBUST TRIUMPH LIMITED | Private company limited by shares | Live |
| ROBUST WEALTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEALTH ROBUST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WEALTH ROBUST RESOURCES LIMITED | Private company limited by shares | Dissolved |
| ROBUST WEALTHY LIMITED | Private company limited by shares | Live |
| ROBUSTBUY CO., LIMITED | Private company limited by shares | Live |
| ROBUSTECH CONTROL LIMITED | Private company limited by shares | Live |
| Robustel Limited | Private company limited by shares | Live |
| ROBUSTO LIMITED | Private company limited by shares | Live |
| Robustom Group Limited | Private company limited by shares | Dissolved |
| ROBUST-ROLL INDUSTRY CORP. LIMITED | Private company limited by shares | Live |
| ROBUSTSPEECH (HONG KONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Robustus Capital Limited | | Live |
| Robustus Private Equity Limited | | Live |
| ROBUSTWORKS INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |