| TEN PERIOD LIMITED | Private company limited by shares | Dissolved |
| NEW PERIOD LIMITED | | Live |
| NEW PERIOD ASIA LIMITED | Private company limited by shares | Dissolved |
| BEST PERIOD LIMITED | Private company limited by shares | Dissolved |
| CLASSIC PERIOD LIMITED | Private company limited by shares | Dissolved |
| Flourishing Period Limited | Private company limited by shares | Live |
| GOLD PERIOD LIMITED | Private company limited by shares | Dissolved |
| POWER PERIOD LIMITED | Private company limited by shares | Dissolved |
| PROSPEROUS PERIOD COMPANY LIMITED | Private company limited by shares | Live |
| BUSINESS LEADER PERIODICAL OFFICE LIMITED | Private company limited by shares | Dissolved |
| HK PERFECTION FRONTLINE PERIODICAL LIMITED | Private company limited by shares | Dissolved |
| REVISION PERIODICAL LIMITED | Private company limited by shares | Dissolved |
| INTELLIGENT PERIODICALS LIMITED | Private company limited by shares | Dissolved |
| CHINA NEWSPAPERS & PERIODICALS PUBLISHING GROUP LIMITED | Private company limited by shares | Dissolved |
| CONTEMPORARY PERIODONTAL CARE LIMITED | Private company limited by shares | Live |
| PERIODONTIC CENTER LIMITED -THE- | Private company limited by shares | Live |