| FU-SAN E & M LIMITED | Private company limited by shares | Dissolved |
| FUSAN LIMITED | Private company limited by shares | Live |
| FUSAN GAS DISTRIBUTION LIMITED | | Live |
| FUSAN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FUSAN PROPERTY LIMITED | Private company limited by shares | Dissolved |
| FUSAN VALVE (TAIWAN) CO., LIMITED | Private company limited by shares | Live |
| Fusang Custody Limited | Private company limited by shares | Live |
| Fusang Investment Limited | Private company limited by shares | Live |
| Fusang Investment Office Limited | Private company limited by shares | Live |
| Fusang Family Office Limited | Private company limited by shares | Live |