| HL MORTGAGE (HV) LIMITED | Private company limited by shares | Dissolved |
| MAX HVAC COMPANY LIMITED | Private company limited by shares | Live |
| HETAPRO HVAC LIMITED | Private company limited by shares | Live |
| G. HVAC TRADE LIMITED | Private company limited by shares | Live |
| HVAC TRADE COMPANY LIMITED | Private company limited by shares | Live |
| HVACR COMPANY LIMITED | Private company limited by shares | Live |
| DGT HVACR AND ELECTRONICS ENTERPRISE LIMITED | Private company limited by shares | Live |
| HVASEN TRADING CO., LIMITED | Private company limited by shares | Live |
| Shenzhen H-Vast Co., Limited | Private company limited by shares | Live |
| HVBIS Limited | Private company limited by shares | Live |
| HVCB LIMITED | Private company limited by shares | Dissolved |
| H.V.D Limited | Private company limited by shares | Live |
| HVDREAM LIMITED | | Live |
| HVGROUP ONLINE LIMITED | Private company limited by shares | Dissolved |
| HVHK Limited | | Live |
| HVHON TECHNOLOGY DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| HVINDVI Display (Hongkong) Co., Limited | Private company limited by shares | Live |
| HVision-Tech(HVT) Co., Limited | Private company limited by shares | Live |
| HVIT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HVLine Limited | Private company limited by shares | Live |
| HVMP Limited | | Live |
| HVNELEVEN LIMITED | | Live |
| HVRB Limited | Private company limited by shares | Live |
| HIZ & HVRZ LIMITED | Private company limited by shares | Dissolved |