| Company Name | Type | Status |
|---|---|---|
| WELLKO LIMITED | Private company limited by shares | Dissolved |
| WELLKO FAR EAST LIMITED | Private company limited by shares | Live |
| WELLKO INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WELLKO MANAGEMENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| WELLKO TRADE LIMITED | Live | |
| WELLKO TRADING COMPANY LIMITED | Private company limited by shares | Live |
| WELL-KONG PROPERTIES LIMITED | Private company limited by shares | Dissolved |