| Company Name | Type | Status |
|---|---|---|
| WATERTOWN LIMITED | Private company limited by shares | Dissolved |
| WATERTOWN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| WATERTOWN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HK JIANGNAN WATERTOWN GROUP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WATERTOWN INTERNATIONAL GROUP (HONGKONG) LIMITED | Private company limited by shares | Live |