| Company Name | Type | Status |
|---|---|---|
| Changsha 2503 Company Limited | Live | |
| JMV COMPANY LIMITED | Private company limited by shares | Dissolved |
| 潤方集團有限公司 | Private company limited by shares | Live |
| KKL LIMITED | Private company limited by shares | Dissolved |
| YA JIA SHI LIMITED | Private company limited by shares | Live |
| 香港永成機械科技有限公司 | Private company limited by shares | Live |
| 龍華火焰(集團)有限公司 | Private company limited by shares | Live |
| 之石有限公司 | Private company limited by shares | Live |