| POST-ACUTE CARE AND REHABILITATION LIMITED | Private company limited by shares | Live |
| Postage Limited | Private company limited by shares | Live |
| Beijing Postage Service Co., Limited | Private company limited by shares | Live |
| HK SIHAIJU COIN POSTAGE STAMP CULTURAL TRANSMISSION CO., LIMITED | Private company limited by shares | Live |
| GLOBAL POSTAL SERVICE LIMITED | Private company limited by shares | Live |
| GLOBAL POSTAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| SUNRISE POSTAL INVESTMENT LIMITED | Private company limited by shares | Live |
| POSTAL PARCEL SERVICE LIMITED | | Live |
| POSTAL POWER COMPANY LIMITED | Private company limited by shares | Live |
| CHINA UNITED POSTAL LIMITED | Private company limited by shares | Live |
| CARTE POSTALE LIMITED | | Live |
| HONG KONG POSTAN HENNA COSMETICS LIMITED | Private company limited by shares | Live |
| POSTAPAY LIMITED | Private company limited by shares | Live |
| POSTAR LIMITED | Private company limited by shares | Dissolved |
| POSTAR LIMITED | Private company limited by shares | Live |
| POSTARION LIMITED | Private company limited by shares | Live |
| POSTAT LIMITED | Private company limited by shares | Dissolved |