| SUN NING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KA MEI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LUNG TANG INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| PAK SHING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HING FAI COMPANY, LIMITED | Private company limited by shares | Live |
| SHIU CHUNG ENTERPRISES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SEVEN SEAS UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG AND KOWLOON MOTORS LIMITED | Private company limited by shares | Dissolved |