| Hi-Speed Centre 2 Limited | Private company limited by shares | Live |
| Hi-Speed Centre 1 Limited | Private company limited by shares | Live |
| Hi-Speed Centre 3 Limited | Private company limited by shares | Live |
| HI-SPEED SUPPLY CHAIN LIMITED | Private company limited by shares | Dissolved |
| Hi-Speed Supply Chain Limited | Private company limited by shares | Live |
| SD Hi-Speed Investment HK Limited | Private company limited by shares | Live |
| HI-SPEED KIOSKS LIMITED | Private company limited by shares | Dissolved |
| Hispeedcity.Com Limited | Private company limited by shares | Live |