| JG Powerline Limited | Private company limited by shares | Dissolved |
| POWERLINE INC LIMITED | Private company limited by shares | Live |
| POWERLINE ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Apr-2012 |
| POWERLINE COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| POWERLINE ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| POWERLINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWERLINE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ASIA POWERLINE (HK) LIMITED | Private company limited by shares | Live |
| POWERLINE TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| POWERLINE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| POWERLINE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| POWERLINE NEWSMAG ASIA LIMITED | Private company limited by shares | Dissolved |
| POWERLINE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| POWERLINE PRODUCTS LIMITED | Private company limited by shares | Live |
| POWERLINE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| POWERLINE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| POWERLINES LIMITED | Private company limited by shares | Dissolved |