| L-TECH LIMITED | Private company limited by shares | Dissolved |
| LTECH LIMITED | Private company limited by shares | Dissolved |
| HP LTECH CO., LIMITED | Private company limited by shares | Live |
| ASIA LTECH CO., LIMITED | Private company limited by shares | Live |
| L-TECH INTERNATIONAL HK CO., LIMITED | Private company limited by shares | Live |
| L-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LTech International Limited | Private company limited by shares | Live |
| LTECH TECHNOLOGY CO., LIMITED | | Live |
| L-TECH (H.K.) TRADING LIMITED | Private company limited by shares | Live |