| SINOPROP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTERM LIMITED | Private company limited by shares | Dissolved |
| BEST SINO LIMITED | Private company limited by shares | Live |
| SINOTEX LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA PROPERTIES LIMITED | Private company limited by shares | Live |
| SINOWISE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO AUSTRALIA CUISINE AND AMUSEMENT ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 08-May-2015 |
| SING SING FIBERS INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING FIELD LIMITED | Private company limited by shares | Dissolved |
| SINOTOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO COMMERCIAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOTOP PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO-APPLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINCERITY (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| WO SING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| SINOPOWER LIGHTING LIMITED | Private company limited by shares | Dissolved |
| SING YAT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING TAI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO HONG KONG COSMETICS LIMITED | Private company limited by shares | Live |
| SINDA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PUI SING DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC CONSULTANTS LIMITED | Private company limited by shares | Live |
| YU SING PROPERTIES LIMITED | Private company limited by shares | Live |
| SINOFIT ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOMEC ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOWELL ASIA LIMITED | Private company limited by shares | Live |
| YIU SING ASIA LIMITED | Private company limited by shares | Dissolved |
| SINCORP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOWEST DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HILL PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAN SING INDUSTRIAL & COMMERCIAL LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO STRATEGY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO NATIONAL COMMUNICATION TONE LIMITED | Private company limited by shares | Dissolved |
| CHONG SING INVESTMENTS TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO JADE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOJET PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINOJET LIMITED | Private company limited by shares | Dissolved |
| SINCERE CHEER LIMITED | Private company limited by shares | Dissolved |
| YIU SING KNITTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO LINK LIMITED | Private company limited by shares | Dissolved |
| WAI SING PLASTIC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINCERE TASK LIMITED | Private company limited by shares | Dissolved |
| SINO TRADE AND INVESTMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO STRONG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO DECO FACTORY LIMITED | Private company limited by shares | Live |
| SINO-NAMIB INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO-TEK ENGINEERING SERVICES LIMITED | Private company limited by shares | Live |
| SINOWIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SING WU HOTEL LIMITED | Private company limited by shares | Dissolved |
| SINOCITY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOCEAN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOPRESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JAN SING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINGWAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SING POWER LIMITED | Private company limited by shares | Dissolved |
| SING EMPIRE LIMITED | Private company limited by shares | Live |
| SING DRAGON LIMITED | Private company limited by shares | Dissolved |
| SING WIN LIMITED | Private company limited by shares | Live |
| SING CHAIN LIMITED | Private company limited by shares | Dissolved |
| SING CITY LIMITED | Private company limited by shares | Dissolved |
| SING WORLD LIMITED | Private company limited by shares | Dissolved |
| SING TOWER LIMITED | Private company limited by shares | Dissolved |
| SINO-PUSH LIMITED | Private company limited by shares | Live |
| SING MARK LIMITED | Private company limited by shares | Dissolved |
| CHARTER SINO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SING WAH INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA GATEWAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOCORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| SINCERE INSURANCE BROKERS LIMITED | Private company limited by shares | Dissolved |
| SINTON LIMITED | Private company limited by shares | Dissolved |
| SINKA LIMITED | Private company limited by shares | Live |
| SINO-MEDI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINFORD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO PHARMACEUTICAL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SINTRON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LEE SING MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| SINO-TREE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-TOWER LIMITED | Private company limited by shares | Live |
| SINOPLACE SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ME SING MECHANICAL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SINOLIKE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KIN SING AIR-CONDITIONING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTFIT SINO-COMMERCIAL LIMITED | Private company limited by shares | Dissolved |
| SINOYEAR LIMITED | Private company limited by shares | Dissolved |
| SINO-MEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOTONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ASSETS LIMITED | Private company limited by shares | Dissolved |
| SINFLORD LIMITED | Private company limited by shares | Dissolved |
| SINO LEGEND (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO CENTURY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ERIC AU SING WAI MEMORIAL FUND LIMITED | Company limited by guarantee | Dissolved |
| SINOTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PUBLISHING HOUSE LIMITED | Private company limited by shares | Dissolved |