| SINHO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINHO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINHOM LIMITED | Private company limited by shares | Live |
| SINHON LIMITED | Private company limited by shares | Dissolved |
| SINHON INSURANCE BROKERS LIMITED | Private company limited by shares | Dissolved |
| SINHON TECH LIMITED | | Live |
| HO SIN-HONG LIMITED | Private company limited by shares | Live |
| SINHOO Limited | Private company limited by shares | Live |
| Sinhoo Co., Limited | Private company limited by shares | Dissolved |
| Sinhope Financial Company Limited | | Live |
| SINHOYA DEVELOPMENT LIMITED | | Live |