| Sing L Trading Co., Limited | Private company limited by shares | Live |
| HUI SING TRADING CO., LIMITED | | Live |
| KAN SING TRADING CO., LIMITED | | Live |
| MAN SING AUTO TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| YUE SING (H.K.) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SING YEE (HK) TRADING CO., LIMITED | Private company limited by shares | Live |
| KAI SAI SING HONGKONG TRADING CO., LIMITED | Private company limited by shares | Live |
| WAH SING INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| KEY SING INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| CHI SING INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SAN SING NGAI TRADING CO., LIMITED | Private company limited by shares | Live |
| YUEN SING TRADING CO., LIMITED | Private company limited by shares | Live |
| CHARM SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING CHARM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING CHIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHONG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING CHONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| DENG SING TRADING DEVELOP LIMITED | | Live |
| EVER SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING HING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LUNG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PARK SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TENG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TUNG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YUK SING ELECTRICAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAT SING ELECTRICAL TRADING LIMITED | Private company limited by shares | Live |
| SING YIEH IMPORT & EXPORT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gang Sing Trading Limited | Private company limited by shares | Dissolved |
| SING WAH GARMENT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HIN SING TRADING GROUP LIMITED | Private company limited by shares | Live |
| YUK SING GROUP TRADING LIMITED | Private company limited by shares | Live |
| SING YIU TRADING GROUP LIMITED | Private company limited by shares | Live |
| YAN SING TRADING GROUP LIMITED | | Live |
| Gwong Sing Trading Co., Limited | Private company limited by shares | Live |
| HANG SING TRADING LIMITED | Private company limited by shares | Dissolved |
| SUN HANG SING TRADING LIMITED | Private company limited by shares | Dissolved |
| HANG SING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HANG SING CAR TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FUK HANG SING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG SING GARMENTS TRADING LIMITED | Private company limited by shares | Dissolved |
| Hang Sing Transportation and Trading Limited | Private company limited by shares | Live |
| Sing Yuet Hang Trading Company Limited | | Live |
| Wo Sing Hareware Trading Co., Limited | Private company limited by shares | Live |
| HARVEST SING TRADING LIMITED | Private company limited by shares | Dissolved |
| SO SING HING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HING SING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SING HING TRADING LIMITED | Private company limited by shares | Live |
| HING SING (HK) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| HING SING TRADING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING HING INT'L TRADING LIMITED | Private company limited by shares | Live |
| KIUN SING HING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING HING LUNG TRADING LIMITED | | Live |
| SUN SING TRADING (H.K.) LIMITED | Private company limited by shares | Live |
| YIP SING TRADING (H.K.) LIMITED | Private company limited by shares | Live |
| SING MAY TRADING (HK) LIMITED | Private company limited by shares | Live |
| WEN SING (HK) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FAI TRADING (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| Nam Sing Trading (HK) Limited | Private company limited by shares | Dissolved |
| WAH SING (HK) TRADING LIMITED | Private company limited by shares | Live |
| SING YU (HK) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SING FAI (HK) TRADING LIMITED | Private company limited by shares | Live |
| Sing Fei (HK) Trading Limited | Private company limited by shares | Live |
| KAM SING TRADING (H.K.) LIMITED | Private company limited by shares | Live |
| YUK SING INTERNATIONAL TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SUN SING INTERNATIONAL TRADING (HK) LIMITED | Private company limited by shares | Live |
| TAK SING INTERNATIONAL TRADING COMPANY (HK) LIMITED | Private company limited by shares | Live |
| Bok Sing International Trading (HK) Limited | Private company limited by shares | Live |
| SING MING (H.K.) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sing Shui (HK) Trading Company Limited | Private company limited by shares | Live |
| Ho Sing Trading Holding Limited | Private company limited by shares | Live |
| HO SING (HONGKONG) TRADING LIMITED | Private company limited by shares | Live |
| Jit To Sing Trading HongKong Limited | | Live |
| ENG SING INTERNATIONAL TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| WOO SING KEE INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIP SING (INTERNATIONAL) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| PAO SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SING LEE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| KO SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| FEI SING INTERNATIONAL TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| SING TAI INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI SING (INTERNATIONAL) TRADING LIMITED | Private company limited by shares | Live |
| SING WAH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SING MEI INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAK SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SING YEE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| LAP SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| PO SING PO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WIN SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SING YUM INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| KAM SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| WUI SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Sun Sing International Trading Limited | Private company limited by shares | Live |
| YIU SING TRADING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| HO SING INTERNATIONAL TRADING CO LIMITED | Private company limited by shares | Live |
| SING SAM INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Sing Tat International Trading Limited | Private company limited by shares | Live |
| Sing Ho International Trading Limited | Private company limited by shares | Live |
| MAN SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Tai Sing Tai Ma International Trading Limited | Private company limited by shares | Live |