| Company Name | Type | Status |
|---|---|---|
| SISE LIMITED | Private company limited by shares | Live |
| HongKong Sise Trading Co., Limited | Private company limited by shares | Live |
| SISEA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SI-SEA INTERNATIONAL ENTERPRISES DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SISEL LIMITED | Private company limited by shares | Dissolved |
| SISEL CAPITAL LIMITED | Private company limited by shares | Live |
| SISEY CO. Limited | Live |