| SEASPARK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Seaspeedy Limited | | Live |
| LONG COAST SEASPORTS LIMITED | Private company limited by shares | Live |
| HONGKONG SEA-SPRAY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG SEA-SPRAY LEATHER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SEASTAFF INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Seastainable Limited | Private company limited by shares | Live |
| SEASTAR ERA LIMITED | Private company limited by shares | Live |
| SEASTAR WAY LIMITED | Private company limited by shares | Live |
| Shenzhen Sea-Stars Electronics Co., Limited | Private company limited by shares | Live |
| SEASTARS INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SEASTARS WORLDWIDE LIMITED | Private company limited by shares | Live |
| SEASTASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Seastate Trading Company Limited | Private company limited by shares | Live |
| SEASTATE INVESTMENT LIMITED | Private company limited by shares | Live |
| SEASTEC (CHINA) LIMITED | Private company limited by shares | Live |
| SEASTEP TRADING LIMITED | Private company limited by shares | Live |
| SEASTONE ASIA LIMITED | Private company limited by shares | Dissolved |
| Seastone Solutions Limited | | Live |
| SEASTRAND LIMITED | Private company limited by shares | Live |
| SEASUCCESS RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SEASUCCESS SHIPPING LIMITED | Private company limited by shares | Live |
| Seasun Limited | Private company limited by shares | Live |
| Seasun Glasses Co., Limited | Private company limited by shares | Live |
| SEASUN NEW POWER CO., LIMITED | Private company limited by shares | Dissolved |
| SEASUN MARITIME SERVICE CO., LIMITED | Private company limited by shares | Live |
| SEASUN GROUP LIMITED | Private company limited by shares | Live |
| SEASUN MARITIME LIMITED | Private company limited by shares | Live |
| SEASUN TRADING LIMITED | Private company limited by shares | Live |
| SEASUNS INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Seasunsky Network Limited | | Live |
| SEASUPPORT LIMITED | Private company limited by shares | Dissolved |
| SEA-SWALLOW TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEA-SWING COMPANY LIMITED | Private company limited by shares | Dissolved |
| S-EASY FURNITURE LIMITED | Private company limited by shares | Live |
| HONGKONG SEASY LOGISTICS CO., LIMITED | | Live |
| S-EASY INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| Hong Kong Seasyinfo Technology Co., Limited | | Live |
| S-EASYLIFE LIMITED | | Live |