| Company Name | Type | Status |
|---|---|---|
| Chin Kee Metal Engineering Limited | Private company limited by shares | Live |
| Ronson System Engineering Limited | Private company limited by shares | Live |
| CK Cafe Limited | Private company limited by shares | Live |
| HK YAY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HongKong XinShengYuan Biotechnology Limited | Private company limited by shares | Live |