| Wah Sing Web Consulting Limited | | Live |
| Sing yip Investment Consulting Co., Limited | Private company limited by shares | Dissolved |
| HUA SING INVESTMENT IMMIGRATION CONSULTING LIMITED | Private company limited by shares | Dissolved |
| Sing Hin Management Consulting Limited | Private company limited by shares | Live |
| SING WANG CONSULTING LIMITED | Private company limited by shares | Live |
| Wing Sing Consulting Limited | Private company limited by shares | Live |
| Sing Fai Container Limited | Private company limited by shares | Live |
| CHUNG SING (CONTAINER) TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| HOP SING CONTAINER SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAI SING CONTAINER SERVICE COMPANY LIMITED | | Live |
| WAI SING CONTAINER TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SAM SING CONTAINER TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FAI CONTAINER TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| YUE SING CONTRACTING LIMITED | Private company limited by shares | Live |
| TAK SING CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| MAN SING GENERAL CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| MAN SING GENERAL CONTRACTORS LIMITED | Private company limited by shares | Live |
| KIN SING (EI CORE) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KA SING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| PO SING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WIN SING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUN SING CORPORATION LIMITED | Private company limited by shares | Live |
| MAN SING CORPORATION LIMITED | Private company limited by shares | Live |
| KAM SING CORPORATION LIMITED | Private company limited by shares | Live |
| TAK SING COSMETIC LIMITED | Private company limited by shares | Live |
| 13A PAK SING COURT LIMITED | Private company limited by shares | Dissolved |
| 12H PAK SING COURT LIMITED | Private company limited by shares | Dissolved |
| YAT SING CRAFT FACTORY LIMITED | Private company limited by shares | Dissolved |
| CREATE NGAI SING ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN SING CREATION COMPANY LIMITED | Private company limited by shares | Live |
| 3 SING CREDIT LIMITED | Private company limited by shares | Live |
| Po Sing Credit Limited | Private company limited by shares | Live |
| SING CROWN LIMITED | Private company limited by shares | Live |
| Sing Cube Company Limited | Private company limited by shares | Live |
| Sing Tao Cultural Group Limited | Private company limited by shares | Live |
| CURRY SING LIMITED | Private company limited by shares | Live |
| CYUT SING COMPANY LIMITED | Private company limited by shares | Live |
| YAU SING DAAT (H.K.) INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Dare to Sing Academy Limited | | Live |
| TIN SING DECOR. ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Wai Sing Decorating & Engineering Company Limited | Private company limited by shares | Live |
| SING LEE DESIGN LIMITED | Private company limited by shares | Live |
| CHONG SING DESIGN LIMITED | Private company limited by shares | Live |
| ART SING DESIGN (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| TAI SING COMMERCIAL DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lung Sing Design & Construction Limited | Private company limited by shares | Live |
| SUN SING DESIGN AND CONTRACTING CO. LIMITED | Private company limited by shares | Dissolved |
| Sing Wo Design & Contractor Limited | Private company limited by shares | Live |
| HANG SING PRINTING AND DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| CHI SING DEVELOP LIMITED | Private company limited by shares | Dissolved |
| Sun Sing Develop Limited | Private company limited by shares | Live |
| Ho Sing Develop Limited | Private company limited by shares | Dissolved |
| YIU SING DEVELOP LIMITED | Private company limited by shares | Live |
| HK SING YIP BUSINESS DEVELOP LIMITED | Private company limited by shares | Live |
| HOI SING DEVELOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| WAN SING INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SING FAI INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Dissolved |
| LEUNG SING DEVELOP LIMITED | Private company limited by shares | Live |
| WAH SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING WIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| PO SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ON SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| JU SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| JI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING HIP TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HIN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING SAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HO SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GA SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GAT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING SUN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING JI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TOP TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING PO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KAM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KA TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| POI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING AU TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YUK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TAK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BO SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING HO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ART SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KA SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HOI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YAT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING BO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING CHI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YEE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING YUI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING HAO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING MOW TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WOO SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YEE SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |