| Company Name | Type | Status |
|---|---|---|
| YUNGAN COMPANY, LIMITED | Private company limited by shares | Dissolved |
| WING ON CHEUNG COMPANY, LIMITED | Private company limited by shares | Dissolved |
| PO MING BULB FACTORY LIMITED | Private company limited by shares | Dissolved |
| CHEONG SHING INVESTMENT, LOAN AND EXCHANGE COMPANY, LIMITED -THE- | Private company limited by shares | Live |