| KINGBA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGBABIES CHILDREN PRODUCTS LIMITED | Private company limited by shares | Live |
| King-baby Childhood Education (Hong Kong) Co., Limited | Private company limited by shares | Live |
| King-baby Group (Hong Kong) Co., Limited | Private company limited by shares | Live |
| KINGBALL LIMITED | Private company limited by shares | Live |
| KINGBANNER EDUCATION INFORMATION LIMITED | Private company limited by shares | Dissolved |
| KINGBAO MINING LIMITED | Private company limited by shares | Dissolved |
| Kingbaoda Holding Co., Limited | Private company limited by shares | Live |
| KINGBAR LIMITED | Private company limited by shares | Live |
| KINGBAY INVESTMENTS LIMITED | Private company limited by shares | Live |