| Company Name | Type | Status |
|---|---|---|
| TIAN'AI INTERNATONAL SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| Tianai Immigration Consultant Company Limited | Private company limited by shares | Dissolved |
| TIANAI GROUP LIMITED | Private company limited by shares | Live |
| TIANAI (HK) LIMITED | Private company limited by shares | Live |
| HONGKONG TIANAI HEALTHY MANAGEMENT GROUP LIMITED | Live | |
| HONGKONG TIANAI TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SWAN TIANAI ELECTRIC ( HK ) LIMITED | Private company limited by shares | Dissolved |