| SPEEDCO LIMITED | Private company limited by shares | Live |
| SPEEDCO (H.K.) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SPEEDCO MANAGEMENT HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SPEEDCO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SPEEDCO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SPEEDCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SPEEDCO INVESTMENT LIMITED | Private company limited by shares | Live |
| SPEEDCOM LIMITED | Private company limited by shares | Dissolved |
| SPEEDCOM LIMITED | Private company limited by shares | Dissolved |
| SPEEDCOM ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SPEEDCOM (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HUIYUAN SPEEDCOM INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SPEEDCOM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Speedcom International Development Limited | Private company limited by shares | Dissolved |
| Speedcom Satellite Technology Limited | Private company limited by shares | Live |
| SPEEDCOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |