| Company Name | Type | Status |
|---|---|---|
| COLLAR LIMITED | Private company limited by shares | Live |
| Collar Limited | Private company limited by shares | Live |
| Middle CollarAviation Technology Group Co., Limited | Live | |
| COLLARD LIMITED | Private company limited by shares | Live |
| COLLARIA LIMITED | Live | |
| COLLARJOY COMPANY LIMITED | Private company limited by shares | Live |
| Collarjoy (Asia) Company Limited | Private company limited by shares | Live |
| COLLAROY LIMITED | Private company limited by shares | Dissolved |
| COLLAROY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |