| WOTECH Limited | Private company limited by shares | Live |
| WOTECH COMPONENTS LIMITED | | Live |
| WOTECH SOLAR (HK) GROUP LIMITED | Private company limited by shares | Live |
| WOTECH INDUSTRIAL HOLDINGS LIMITED | Private company limited by shares | Live |
| WoTech Hong Kong Limited | | Live |
| WOTECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| HK WOTEER TRADE LIMITED | | Live |
| HK WOTELI (INTERNATIONAL) GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Wotelsat Limited | Private company limited by shares | Live |
| WOTERO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| WOTEX HK LIMITED | Private company limited by shares | Live |