| COJO HK CO., LIMITED | Private company limited by shares | Live |
| CO-JOB TRADING LIMITED | Private company limited by shares | Dissolved |
| CO-JOIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| COJOIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| COJOY LIMITED | Private company limited by shares | Live |
| HK COJOY INVESTMENT CO., LIMITED | | Live |
| COJOY (HK) LIMITED | Private company limited by shares | Live |
| CO-JOYCE LIMITED | Private company limited by shares | Dissolved |
| CO-JOYFUL LIMITED | Private company limited by shares | Live |