| ESTIN LIMITED | Private company limited by shares | Dissolved |
| ESTIN LIMITED | Private company limited by shares | Dissolved |
| ESTIN LIMITED | Private company limited by shares | Dissolved |
| Estin & Co Hong Kong Limited | Private company limited by shares | Live |
| ESTIN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| ESTIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Estina Limited | Private company limited by shares | Live |
| ESTINA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ESTINBUY LIMITED | | Live |