| Welltech Solutions Limited | | Live |
| Welltech Strategy Limited | Private company limited by shares | Live |
| WELLTECH SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| WELLTECH COMPUTER SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| WELLTECH SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| WELLTECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| WELLTECH ENTERPRISE TOOLING LIMITED | Private company limited by shares | Live |
| WELL-TECH TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLTECH TRADING LIMITED | Private company limited by shares | Dissolved |
| WELL-TECH TRADING COMPANY LIMITED | Private company limited by shares | Live |
| WELLTECHASIA ENTERPRISE LIMITED | Private company limited by shares | Live |
| BOLUO XIAN WELL-TECHPCB CO., LIMITED | Private company limited by shares | Live |
| WELL-TECHPCB (HK) CO., LIMITED | Private company limited by shares | Live |