| SHANGHAI RAYSOAR ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| Shanghai Raysoar Electronics Co., Limited | Private company limited by shares | Dissolved |
| Raysoft Limited | Private company limited by shares | Live |
| RAYSON LIMITED | Private company limited by shares | Live |
| Rayson. Inc Limited | Private company limited by shares | Live |
| Rayson Innovations Limited | Private company limited by shares | Live |
| Rayson Trade Limited | | Live |
| RAYSOUND LIMITED | Private company limited by shares | Dissolved |
| RAYSOUND DESIGN LIMITED | Private company limited by shares | Dissolved |
| RAYSOUND INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RAYSOUND INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| RAYSOUND PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| RaySource Electronics Co., Limited | Private company limited by shares | Live |