| YEE SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LAP TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KIT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING HUI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MAN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MOU SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YAN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING HOI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KIN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING ON TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KAT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING SIU TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KEY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LIK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING FAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| NEW SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KAM SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING MAN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING NAM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YUE SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LAP SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LIK SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WAN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING FAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YUN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| JUN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LOY SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YIN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING AH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PUI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WUI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KAM SING FAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HUI SING TRADING DEVELOP LIMITED | | Live |
| TIM SING TRADING DEVELOP LIMITED | | Live |
| FAI SING TRADING DEVELOP LIMITED | | Live |
| KI SING TRADING DEVELOP LIMITED | | Live |
| BEAUTY SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING BRIDGE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHAMPION SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHIT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHIU SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING CHIU TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING CHOI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING FOOK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| FOOK SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING FORD TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GWAN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HAPPY SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KARL SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KARL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KONG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KWONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LEAD SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LEUNG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LONG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MING SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING MING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| NGAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING SHUI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SMART SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUCCESS SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING SUND TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WANG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING WING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YORK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YORK SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YUEN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YUEN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WANG SING DEVELOP LIMITED | Private company limited by shares | Live |
| PUI SING DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| HOP SING DIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN SING WATCH DIAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| SHUI SING DIAMONDS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Win Sing Digital Tek Limited | Private company limited by shares | Live |
| KUM SING DISPENSARY LIMITED | Private company limited by shares | Dissolved |
| SING FAI DISPENSARY LIMITED | Private company limited by shares | Live |
| SING DOWNUNDER LIMITED | Private company limited by shares | Dissolved |
| SING DRAGON LIMITED | Private company limited by shares | Dissolved |
| SING DRAGON LIMITED | Private company limited by shares | Live |
| DUNG SING INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| DUNG SING MAGNETICS COMPANY LIMITED | Private company limited by shares | Live |
| DUNG TIM SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| PAK SING DYNASTY LIMITED | Private company limited by shares | Live |
| PAO SING FAR EAST COMPANY LIMITED | Private company limited by shares | Live |
| EAST SING SHOES CO., LIMITED | Private company limited by shares | Dissolved |
| EASY SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOI SING (EASY CAR) LIMITED | | Live |
| eDelta Wai Sing Company Limited | Private company limited by shares | Live |