| LIGHTMAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| LIGHTMAN LIMITED | Private company limited by shares | Dissolved |
| LIGHTMAN COMPANY LIMITED -THE- | Private company limited by shares | Live |
| LIGHTMAN OPTOELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN LIGHTMAN CO., LIMITED | Private company limited by shares | Live |
| LIGHTMAN LED SOLUTIONS CO., LIMITED | Private company limited by shares | Dissolved |
| Lightman Education Limited | Private company limited by shares | Live |
| Lightman Group Limited | Private company limited by shares | Live |
| Lightman Lighting (HK) Company Limited | Private company limited by shares | Live |
| Lightman (HK) Optoelectronics Co., Limited | Private company limited by shares | Live |
| LIGHTMAN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Lightman (Hongkong) Capital Limited | Private company limited by shares | Live |
| LIGHTMAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Lightman Machinery Limited | Private company limited by shares | Dissolved |
| Lightman Lighting Technology Co., Limited | Private company limited by shares | Dissolved |
| Lightmann Limited | Private company limited by shares | Live |