| B & E CASTINGS LIMITED | Private company limited by shares | Dissolved |
| A-GRADE CASTINGS LIMITED | Private company limited by shares | Live |
| CHENG KONG CASTINGS LIMITED | Private company limited by shares | Live |
| CHINA CASTINGS (HONG KONG) LIMITED | Private company limited by shares | Live |
| CROWN CASTINGS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| DINGKONG CASTINGS LIMITED | Private company limited by shares | Live |
| KSM CASTINGS HONG KONG LIMITED | Private company limited by shares | Live |
| MODERN CASTINGS LIMITED | Private company limited by shares | Live |