| KON SING TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| SAM SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Jun-2001 |
| SING FAI TRANSPORTATION LIMITED | Private company limited by shares | Live |
| KAI SING TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| WO SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| SING KEE TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| FAI SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAM SING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SING WAI TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WUI SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| WAH SING TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| MAN SING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SING FU DAI TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| SING FAT LEE TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| TAT SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| Yau Sing Transportation Limited | Private company limited by shares | Live |
| HIP SING TRANSPORTATION CO LIMITED | Private company limited by shares | Live |
| CHI SING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| Tak Sing Transportation Company Limited | Private company limited by shares | Live |
| WAI SING TRANSPORTATION LIMITED | | Live |
| SING HO TRANSPORTATION COMPANY LIMITED | | Live |
| YIU SING TRANSPORTATION COMPANY LIMITED | | Live |
| HOI SING TRANSPORTATION CO., LIMITED | Private company limited by shares | Dissolved |
| YAT SING TRANSPORTATION CO., LIMITED | Private company limited by shares | Live |
| SING LEE TRANSPORTATION ENG. CO. LIMITED | Private company limited by shares | Live |
| Fook Sing Transportation Limited | Private company limited by shares | Live |
| GOLD SING TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| SAM SING (KAN LEE) TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sing Kwong Transportation Company Limited | Private company limited by shares | Live |
| Don Sing Transportation Logistic Limited | Private company limited by shares | Live |
| Sing Ming Transportation Limited | Private company limited by shares | Live |
| SING LEE PUBLIC TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| WING SING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| Wing Sing Transportation Limited | Private company limited by shares | Live |
| SING TAO TRAVEL LIMITED | Private company limited by shares | Dissolved |
| ALL WIN SING TRAVEL LIMITED | Private company limited by shares | Dissolved |
| YAT SING TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| SING TRAVEL LIMITED | Private company limited by shares | Live |
| SING HIN TRAVEL LIMITED | | Live |
| YIU SING TRAVEL AGENCY LIMITED | Private company limited by shares | Dissolved |
| YIU SING TRAVEL AGENCY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sing Sing Culture & Travel in China Limited | Private company limited by shares | Live |
| Sing Hoi Travel (HK) Co., Limited | Private company limited by shares | Live |
| Hang Sing Travel Company Limited | | Live |
| WAH SING (HK) INT'L TRAVEL AGENT LIMITED | Private company limited by shares | Live |
| KWAI SING TRAVEL SERVICE LIMITED | Private company limited by shares | Dissolved |
| WAH SING TRAVEL SERVICE LIMITED | Private company limited by shares | Live |
| SUN SING TRAVEL SERVICE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| KIU SING TRAVEL & TRANSPORT SERVICE LIMITED | Private company limited by shares | Dissolved |
| SING SING SPORT TRAVEL LIMITED | Private company limited by shares | Live |
| JOY SING TRADING & TRAVEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEI SING TRAVEL TRADING (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING YUEN TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| 3 Sing Trustee Limited | | Live |
| TSEN SING LIMITED | Private company limited by shares | Dissolved |
| TSUEN SING LIMITED | Private company limited by shares | Dissolved |
| TSUEN SING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TSUN SING LIMITED | Private company limited by shares | Live |
| TSUN SING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| TSUN SING CONTAINER TRANSPORTATION CO. LIMITED | Private company limited by shares | Dissolved |
| TSUN SING ENGINEERING LIMITED | Private company limited by shares | Live |
| SING TSUN ENGINEERING LIMITED | | Live |
| TSUN SING (HONG KONG) LIMITED | Private company limited by shares | Live |
| TSUN SING INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSUN SING LOGISTIC CO LIMITED | Private company limited by shares | Dissolved |
| TSUN SING MOTOR CO. LIMITED | Private company limited by shares | Live |
| TSUN SING NOMINEE LIMITED | Private company limited by shares | Dissolved |
| TSUN SING PROPERTIES INVESTMENT CO. LIMITED | Private company limited by shares | Live |
| TSUN SING SECRETARY LIMITED | Private company limited by shares | Live |
| Tsun Sing Technology Engineering Limited | Private company limited by shares | Live |
| TSUN SING TRADING LIMITED | Private company limited by shares | Live |
| TSUN SING MOTOR TRADING LIMITED | Private company limited by shares | Dissolved |
| TUAN SING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HO SING TUGBOAT CO. LIMITED | Private company limited by shares | Dissolved |
| SING TUNE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING TIN MA COMPANY LIMITED | Private company limited by shares | Live |
| TUNG SING LIMITED | Private company limited by shares | Live |
| TUNG SING FAR PAU ASSOCIATION LIMITED | Company limited by guarantee | Live |
| TUNG TAU ESTATE YU LAN SING ASSOCIATION LIMITED | Company limited by guarantee | Live |
| TUNG SING CENTURY LIMITED | | Live |
| PAK WAN TUNG TAI SING FAT CHO CO., LIMITED | Company limited by guarantee | Dissolved |
| PAK WAN TUNG TAI SING FAT CHO CO., LIMITED | Company limited by guarantee | Live |
| TUNG SING ROCK DRILLING LIMITED | Private company limited by shares | Dissolved |
| SING TUNG LEE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TUNG SING GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING POLYFOAM FACTORY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING WEAVING FACTORY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING FOODSTUFFS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| TUNG SING GYMNASIUM ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| TUNG SING INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| TUNG SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SING TUNG WAH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING TUNG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUN TUNG SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TUNG SING INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TUNG SING LAUNDRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG SING TOYS MANUFACTORY LIMITED | Private company limited by shares | Live |