| SANG'S ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANG'S ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANG'S MEDIA GROUP LIMITED | Private company limited by shares | Live |
| SANGS ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINSONG SANGSA CO., LIMITED | Private company limited by shares | Live |
| SMART SANGSA LIMITED | Private company limited by shares | Dissolved |
| SANGSENG IMP EXP LIMITED | Private company limited by shares | Live |
| HONGKONG SANGSENG INVEST (CHINA) DEVELOPMENT LIMITED | Private company limited by shares | Live |