| SEAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sean Tao Limited | Private company limited by shares | Live |
| SEAN CAPITAL LIMITED | | Live |
| SEAN FINANCE LIMITED | Private company limited by shares | Dissolved |
| SEAN ONE OFFICE LIMITED | Private company limited by shares | Live |
| Sean Trade Company Limited | Private company limited by shares | Live |
| NEW SEAN TRADE LIMITED | Private company limited by shares | Live |
| Sean Trade Limited | | Live |
| SEANA COMPANY LIMITED | Private company limited by shares | Live |
| SEANAP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Seandar Limited | Private company limited by shares | Dissolved |
| Seandar Tech Limited | | Live |
| Seanear Limited | Private company limited by shares | Live |
| SEANEE ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SEANEN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SEANERGY LIMITED | Private company limited by shares | Live |
| SeaNestle Limited | Private company limited by shares | Live |
| SEANET LIMITED | Private company limited by shares | Live |
| SEANET GLOBAL ALLIANCE CO., LIMITED | Private company limited by shares | Dissolved |
| SeaNet Asia Limited | Private company limited by shares | Live |
| SEAnet Corporation Limited | Private company limited by shares | Dissolved |
| SEANET INDUSTRIES, LIMITED | Private company limited by shares | Live |
| SeaNet Cable Planning and Design Company Limited | | Live |
| SeaNet Solutions Limited | Private company limited by shares | Live |
| SEANET TRADE LIMITED | Private company limited by shares | Live |
| SEANEXT LIMITED | Private company limited by shares | Dissolved |
| JS SAM SEANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SEANG WAN TRADING CO., LIMITED | Private company limited by shares | Live |
| SEANKE LIMITED | Private company limited by shares | Live |
| Seanna International Co., Limited | Private company limited by shares | Live |
| SEANO LIMITED | Private company limited by shares | Dissolved |
| SEANONG COMPANY LIMITED | Private company limited by shares | Live |
| Seanorth Publishing Limited -The- | Private company limited by shares | Live |
| SEANPORT COMPANY LIMITED | Private company limited by shares | Live |
| SEAN'S ADVERTISING LIMITED | Private company limited by shares | Live |
| Seansin Seafood Experts (CWB) Limited | Private company limited by shares | Live |
| Seansin Seafood Experts Limited | Private company limited by shares | Live |
| SEAN-TECH (ASIA) LIMITED | Private company limited by shares | Live |
| SEANTECH CO., LIMITED | | Live |
| SEAN-TECH (H.K.) LIMITED | Private company limited by shares | Live |
| SEAN-TECH (VIETNAM) LIMITED | Private company limited by shares | Dissolved |
| XUZHOU SEAN-TECH MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEANTERO DAGANG MULTIPRODUK LIMITED | Private company limited by shares | Dissolved |
| SeanTien Limited | Private company limited by shares | Dissolved |
| SEANWAY LIMITED | Private company limited by shares | Dissolved |
| SEANWAY LIMITED | Private company limited by shares | Live |
| SEANWON ENTERPRISE LIMITED | Private company limited by shares | Live |
| SEANYWELL COMPANY LIMITED | Private company limited by shares | Live |
| SEANZHEN LIMITED | Private company limited by shares | Live |