| SUNNYVILLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNYVILLE LIMITED | Private company limited by shares | Live |
| SUNNYVILLE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUNNYVISION LIMITED | Private company limited by shares | Live |
| SUNNYVOX ELECTRONICS INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Sunnywafer (Hong Kong) Limited | Private company limited by shares | Live |
| SUNNYWATER HOLDING LIMITED | | Live |
| SUNNYWAY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SUNNYWAYS INTERNATIONAL COMMERCE CO., LIMITED | Private company limited by shares | Live |
| SUNNYWELL AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNYWELL TEXTILES CO., LIMITED | Private company limited by shares | Live |
| SUNNYWELL PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SUNNYWELL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUNNYWELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNNYWELL GROUP LIMITED | Private company limited by shares | Live |
| Sunnywell Group (HK) Limited | Private company limited by shares | Live |
| HONGKONG SUNNYWELL FOOD (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SUNNYWELL INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SUNNYWELL INDUSTRY & TRADING LIMITED | | Live |
| SUNNYWELL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Sunnywell Printing Co., Limited | Private company limited by shares | Live |
| SUNNYWELL SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNYWELL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUNNYWELL TECHNOLOGY WATCH & JEWELLERY COMPANY LIMITED | Private company limited by shares | Live |
| SUNNYWIDE LIMITED | Private company limited by shares | Dissolved |
| SUNNY-WIN GROUP LIMITED | Private company limited by shares | Live |
| SUNNY-WISE EDUCATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNYWOLD TRADING LIMITED | Private company limited by shares | Live |
| SUNNYWOOD LIMITED | Private company limited by shares | Dissolved |
| SUNNYWORLD ELECTRON TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK SUNNYWORLD INTERNATIONAL ELECTRONICS LIMITED | Private company limited by shares | Live |
| SUNNYYARD DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNYYARD GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| SUNNYYY Limited | | Live |
| SUNNYZONE.NET INTERNET SERVICE CENTRE LIMITED | Private company limited by shares | Dissolved |