| Company Name | Type | Status |
|---|---|---|
| Colco Investment Holding Limited | Private company limited by shares | Live |
| COLCO MODEL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| COLCO RC MODEL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| COLCON Limited | Private company limited by shares | Live |
| COLCOR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |