| LIGHTECH LIMITED | Private company limited by shares | Dissolved |
| Lightech Limited | Private company limited by shares | Live |
| LIGHTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| ADA LED LIGHTECH CO., LIMITED | Private company limited by shares | Live |
| Lightech (China) Supply Management Co., Limited | Private company limited by shares | Live |
| SHENZHEN LIGHTECH OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| Lightech Engineering & Consultant Limited | Private company limited by shares | Live |
| LIGHTECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Lightech Corporation Limited | Private company limited by shares | Live |
| LIGHTECH DYEING & BLEACHING FACTORY LIMITED | Private company limited by shares | Dissolved |
| Earthasia Lightech Limited | Private company limited by shares | Live |
| LIGHTECH ELECTRONICS ASIA LIMITED | Private company limited by shares | Dissolved |
| LIGHTECH ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Jan-1996 |
| HYBRITE LED LIGHTECH LIMITED | Private company limited by shares | Live |
| NEW LIGHTECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| LIGHTECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| LIGHTECH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lightech International Group Co., Limited | Private company limited by shares | Live |
| LIGHTECH OPTO ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| LIGHTECH TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |