| SIMAN LIMITED | Private company limited by shares | Dissolved |
| SIMAN LIMITED | Private company limited by shares | Live |
| CHANGXING SIMAN GROUP LIMITED | Private company limited by shares | Live |
| HK Dilin Siman International Co., Limited | Private company limited by shares | Live |
| SIMAN GROUP LIMITED | | Live |
| SIMAN HONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG FEILIN SIMAN GROUP LIMITED | Private company limited by shares | Dissolved |
| LYEL SIMAN GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SIMAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Siman International Limited | Private company limited by shares | Dissolved |
| Siman Pest Management Limited | Private company limited by shares | Live |
| UK SIMAN PETROCHEMICAL LIMITED | Private company limited by shares | Live |
| SIMAN TRADE LIMITED | Private company limited by shares | Live |
| Siman International Trading Limited | Private company limited by shares | Live |
| Simandian & Co. Limited | Private company limited by shares | Live |
| Simandian Beauty Limited | Private company limited by shares | Live |
| Simandian Beauty Care Limited | Private company limited by shares | Live |
| Simandu Limited | Private company limited by shares | Live |
| SIMANDY LIMITED | Private company limited by shares | Live |
| SIMANEI LIMITED | Private company limited by shares | Dissolved |
| SIMANGGANG SAWMILL COMPANY LIMITED | Private company limited by shares | Live |
| SIMANGO LIMITED | Private company limited by shares | Live |
| SIMANGO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Simanky Technology Limited | Private company limited by shares | Live |
| China Simann Industrial Co., Limited | Private company limited by shares | Live |
| simanni Limited | | Live |
| Simanr (Hong Kong) Limited | Private company limited by shares | Dissolved |