| Ledco Limited | Private company limited by shares | Dissolved |
| LEDCO Illumination Limited | Private company limited by shares | Live |
| LEDCO ILLUMINATION (HK) LIMITED | Private company limited by shares | Live |
| LEDCO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LEDCOLOR OPTO-ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| HongKong LEDColor International Trade Co., Limited | Private company limited by shares | Live |
| LEDCOMS VISUAL CO., LIMITED | Private company limited by shares | Live |
| LEDCOMS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LEDCORP LIGHTING LIMITED | Private company limited by shares | Live |
| LEDCOR-SECO LIMITED | Private company limited by shares | Dissolved |