| CONVENTION LIMITED | Private company limited by shares | Live |
| JOY CONVENTION LIMITED | Private company limited by shares | Live |
| CHINA ONLINE CONVENTION AND EXHIBITION LIMITED | Private company limited by shares | Live |
| FIRST CONVENTION AND EXHIBITION CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CHRISTIANS PRAYER CONVENTION LIMITED | Company limited by guarantee | Dissolved |
| HAPPY CONVENTION INVESTMENT LIMITED | Private company limited by shares | Live |
| Gold Praiseworthy Wedding Convention Limited | Private company limited by shares | Live |
| CONVENTIONAL DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| CONVENTIONAL WISDOM INVESTMENT LIMITED | Private company limited by shares | Live |
| CONVENTIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CONVENTIONAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| CONVENTIONAL WISDOM LIMITED | Private company limited by shares | Live |