| NAM SING P.L.B. LIMITED | Private company limited by shares | Dissolved |
| CHARM SINCERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINFAST LIMITED | Private company limited by shares | Dissolved |
| SINON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING KIND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO EPOCH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING-A-LOUNGE RESTAURANT LIMITED | Private company limited by shares | Live |
| SINCORE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINCORE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WAN SING METAL & ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SINKO INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE MARK CO., LIMITED | Private company limited by shares | Dissolved |
| SINGAFUNDS LIMITED | Private company limited by shares | Dissolved |
| SINO AMERICAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KAI SING CHEONG KEE ENGINEERING SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| KIU SING TRAVEL & TRANSPORT SERVICE LIMITED | Private company limited by shares | Dissolved |
| SINGA LINES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINFORT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SING SING TOYS LIMITED | Private company limited by shares | Dissolved |
| TAM SING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SINOSON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOSON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SING HO INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINCERE WELL LIMITED | Private company limited by shares | Dissolved |
| SINHOM LIMITED | Private company limited by shares | Live |
| SINCERE STYLE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO TURBO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO HEAD CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Sino-Cornwall Limited | Private company limited by shares | Live |
| SINO GOAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| YAT SING MAGNETICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCALL LIMITED | Private company limited by shares | Dissolved |
| SINOCANON LIMITED | Private company limited by shares | Dissolved |
| SINOBODY LIMITED | Private company limited by shares | Dissolved |
| SINOBARGAIN LIMITED | Private company limited by shares | Live |
| SINOBOON LIMITED | Private company limited by shares | Dissolved |
| SINOCLASSIC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINOANGEL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOACTION LIMITED | Private company limited by shares | Live |
| HOP SING HONG PAPER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCORP CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SING YANG (OVERSEAS) LIMITED | Private company limited by shares | Live |
| SINICA NATURA LIMITED | Private company limited by shares | Dissolved |
| SINOBUTTON LIMITED | Private company limited by shares | Dissolved |
| SINCERE WELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINOCHEST LIMITED | Private company limited by shares | Dissolved |
| SINODAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING-CHAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEE FUNG SING INTERNATIONAL FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| SINO MESSAGE LIMITED | Private company limited by shares | Dissolved |
| SINO CONCEPT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO GATEWAY EXPRESS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO ISLAND GARMENTS LIMITED | Private company limited by shares | Dissolved |
| SINCERE LINK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO WATCH LIMITED | Private company limited by shares | Dissolved |
| SINO PHARMA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAH SING INSURANCE BROKERS LIMITED | Private company limited by shares | Live |
| KA SING TRADING LIMITED | Private company limited by shares | Dissolved |
| TIM SING LIMITED | Private company limited by shares | Dissolved |
| SINDA LIMITED | Private company limited by shares | Dissolved |
| SINOPROSPER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO-WIN TRADING LIMITED | Private company limited by shares | Live |
| SINOTOP LIMITED | Private company limited by shares | Dissolved |
| SING TAT APPARELS COMPANY LIMITED | Private company limited by shares | Live |
| SING YUE ADVERTISING (H.K.) LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| PO SING FIREWORKS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| GALORE SINO LIMITED | Private company limited by shares | Dissolved |
| HOP SING PROMOTION LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SINO LEGEND TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO BRIDGE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOTIDE LIMITED | Private company limited by shares | Live |
| SINO FORCE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOWELL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOGATE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO CITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUSY SINO LIMITED | Private company limited by shares | Dissolved |
| DENSE SINO LIMITED | Private company limited by shares | Dissolved |
| SINO PURSE LIMITED | Private company limited by shares | Live |
| SINO ASSET MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO VISION-TECH CONSULTANT & SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| SINO KING LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SINOPRINT LIMITED | Private company limited by shares | Dissolved |
| WING SING REALTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| SINO LAND CHINA INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SCHEME LIMITED | Private company limited by shares | Dissolved |
| SINTHAIHUA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHUNG SAN SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINORAYS ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOFLOR LIMITED | Private company limited by shares | Dissolved |
| SINOMINK LIMITED | Private company limited by shares | Dissolved |
| SINO WIN LIMITED | Private company limited by shares | Live |
| SINO JOIN LIMITED | Private company limited by shares | Live |
| SINO LIGHT MATERIALS LIMITED | Private company limited by shares | Dissolved |
| SING HANG CONSTRUCTION CO. LIMITED | Private company limited by shares | Dissolved |
| SINO LINK (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| SINO LINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |