| Birthday Limited | | Live |
| Birthday Celebration Limited | | Live |
| HK YEAR BY YEAR BIRTHDAY GIFT CATENATION GROUP LIMITED | Private company limited by shares | Dissolved |
| Happy Birthday Limited | Private company limited by shares | Live |
| BIRTHIDEA (CHINA) LIMITED | Private company limited by shares | Dissolved |
| BIRTHIDEA GROUP LIMITED | Private company limited by shares | Live |
| CHINA WINE MAKING BIRTHPLACE EXHIBITION HALL LIMITED | Private company limited by shares | Live |
| NEW BIRTHPLACE CENTRE (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| BIRTHRIGHT SOCIETY LIMITED -THE- | Company limited by guarantee | Live |
| Birthstone Asia Limited | Private company limited by shares | Live |