| Company Name | Type | Status |
|---|---|---|
| Hong Kong Zidong Sihai Technology Limited | Live | |
| SIHAICHUANGZHAN (HK) CO., LIMITED | Private company limited by shares | Live |
| HK SIHAILONG DRESS GROUP LIMITED | Private company limited by shares | Live |
| HK SIHAITONG GROUP CO., LIMITED | Private company limited by shares | Live |