| Company Name | Type | Status |
|---|---|---|
| TOP EXERCISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CORRECTIVE EXERCISE COMPANY LIMITED | Live | |
| CHINESE MAHJONG EXERCISE UNITED GENERAL ASSOCIATION LIMITED | Private company limited by shares | Live |
| HK EXERCISEAXLS INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| EXTRA EXERCISES COMPANY LIMITED | Private company limited by shares | Live |
| QK INT'L HUATUO EXERCISES COMMUNICATION LIMITED | Private company limited by shares | Live |