| Company Name | Type | Status |
|---|---|---|
| The Quads & Company Limited | Live | |
| QUADS MANUFACTURING LIMITED -THE- | Private company limited by shares | Dissolved |
| QUADS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| New Quadsmart Technology Co., Limited | Private company limited by shares | Live |
| QUADSTAR CORPORATION (ASIA) LIMITED | Private company limited by shares | Dissolved |