| A. P. R. LIMITED | Private company limited by shares | Dissolved |
| POR MAX COMPANY LIMITED | Private company limited by shares | Live |
| Z & H Company Limited | Private company limited by shares | Live |
| 科萊雅香港貿易有限公司 | Private company limited by shares | Live |
| B & H LIMITED | Private company limited by shares | Live |
| LAW AND KAY COMPANY, LIMITED | Private company limited by shares | Live |
| DMR HK LIMITED | Private company limited by shares | Live |
| 中國建築工程檢測技術研究院(集團)有限公司 | Private company limited by shares | Live |
| 203 Limited | Private company limited by shares | Live |
| J & B COMPANY LIMITED | Private company limited by shares | Live |
| GU 2 LIMITED | Private company limited by shares | Live |