| HITC LIMITED | Private company limited by shares | Live |
| HITC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Schmidt HITC Limited | Private company limited by shares | Live |
| Hitcell Limited | Private company limited by shares | Live |
| HITCH COMPANY LIMITED | Private company limited by shares | Live |
| HITCH INC LIMITED | Private company limited by shares | Live |
| Hitchance Asia & Pacific Limited | Private company limited by shares | Live |
| HitChat Limited | | Live |
| HITCHBIRD LIMITED | Private company limited by shares | Live |
| HITCHBOND LIMITED | Private company limited by shares | Live |
| HITCHED COMPANY LIMITED | Private company limited by shares | Live |
| HITCHEN ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HITCHIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| HITCHMAN LIMITED | Private company limited by shares | Dissolved |
| Hitchy Feeling Limited | Private company limited by shares | Live |
| Hitco Radios & Electronics Limited | Private company limited by shares | Live |
| HITCO INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| HITCO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HITCO INDUSTRIAL (ELECTRIC PARTS) COMPANY LIMITED | Private company limited by shares | Live |
| HITCON COMPANY LIMITED | Private company limited by shares | Dissolved |