| O-Sung Limited | Private company limited by shares | Live |
| SOUTH CHINA LIMITED | Private company limited by shares | Live |
| SWL LOGISTICS LIMITED | Private company limited by shares | Live |
| HONG'S LOGISTICS LIMITED | Private company limited by shares | Live |
| City of Dreams Environmental & Cleaning Service Limited | Private company limited by shares | Dissolved |
| IWS OK Environmental Recycling Limited | Private company limited by shares | Dissolved |
| Scalar Limited | Private company limited by shares | Live |
| Hongkong NBW Technology Co., Limited | Private company limited by shares | Live |