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| 1638 LIMITED | Private company limited by shares | Dissolved |
| 1638 LIMITED | Private company limited by shares | Live |
| 1638 BREAD LIMITED | Private company limited by shares | Dissolved |
| JC 1638 HONG KONG LIMITED | Private company limited by shares | Live |
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| YI JIA BIZ LIMITED | Private company limited by shares | Live |
| M. B. 1 LIMITED | Private company limited by shares | Dissolved |
| ITM LIMITED | Private company limited by shares | Dissolved |
| POK YAU LIMITED | Private company limited by shares | Live |
| AR Limited | Private company limited by shares | Dissolved |
| Company Registration Number 1638908 Limited | Private company limited by shares | Live |
| GAX SG Limited | Private company limited by shares | Live |
| YI WAI COMPANY LIMITED | Private company limited by shares | Dissolved |