| U-MAX LIMITED | Private company limited by shares | Dissolved |
| UMAX LIMITED | Private company limited by shares | Dissolved |
| U-MAX LIMITED | Private company limited by shares | Live |
| U-MAX LIMITED | Private company limited by shares | Live |
| NINGBO UMAX IMP. & EXP. CO., LIMITED | Private company limited by shares | Live |
| UMAX COMPONENTS LIMITED | Private company limited by shares | Live |
| UMAX CONSTRUCTION LIMITED | Private company limited by shares | Live |
| U-MAX CORPORATION LIMITED | Private company limited by shares | Dissolved |
| U-MAX ENTERPRISE CORPORATION LIMITED | Private company limited by shares | Live |
| U-MAX CRAFT COMPANY LIMITED | Private company limited by shares | Live |
| UMAX ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| UMax Wellness Fashion Group Limited | Private company limited by shares | Live |
| UMax Foundation Limited | 擔保有限公司 | Live |
| U-MAX GROUP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UMAX DATA SYSTEMS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UMAX INDUSTRIAL (HK) CORPORATION LIMITED | Private company limited by shares | Live |
| U-MAX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| U-MAX MARINE LIMITED | Private company limited by shares | Dissolved |
| UMAX Markets Limited | Private company limited by shares | Live |
| UMAX MEDICAL LIMITED | Private company limited by shares | Live |
| UMAX TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| uMax Data Technology Limited | Private company limited by shares | Live |
| UMAX TOOLS LIMITED | Private company limited by shares | Live |
| UMAX TRADING COMPANY LIMITED | Private company limited by shares | Live |
| U-MAX GROUP TRADING LIMITED | Private company limited by shares | Live |
| UMAXI LIMITED | Private company limited by shares | Live |
| Umaxx Technology Limited | Private company limited by shares | Live |