| SINO-AMERICA GATEWAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SIFFA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SILVERANK 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 |
| CHINA SICHUAN PANKONG CONSTRUCTION ENGINEERING (H.K.) COMPANY 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 |
| SILKTON COMPANY LIMITED | Private company limited by shares | Live |
| 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 |
| SILVER SHEEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| ME SING MECHANICAL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SINOLIKE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILVER SHEEN LIMITED | Private company limited by shares | Live |
| KIN SING AIR-CONDITIONING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTFIT SINO-COMMERCIAL LIMITED | Private company limited by shares | Dissolved |
| SIMMIX LIMITED | Private company limited by shares | Live |
| SILVER SUCCESS 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 |
| SIFRAM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ADVANCED SIGNALING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIERRA HONG KONG LIMITED | Private company limited by shares | Dissolved |
| NITTO PRECISION SILICONE RUBBER LIMITED | Private company limited by shares | Live |
| 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 |
| SILVER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SILVERICH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SILVERCORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO PUBLISHING HOUSE LIMITED | Private company limited by shares | Dissolved |
| SINOWAY CENTURY LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINORAY RESOURCES LIMITED | Private company limited by shares | Live |
| SINO GARDEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SILVERWAY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOCAST SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SING WU PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SING WU INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO-HK BRIDGE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOLEEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOLEEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOLEEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINFORD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIIC FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| SINNO LIMITED | Private company limited by shares | Dissolved |
| SILVERVAN LIMITED | Private company limited by shares | Dissolved |
| TOP SINO GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO FAITH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO-I.COM (SHANGHAI) LIMITED | Private company limited by shares | Live |
| SINCERE EQUITY LIMITED | Private company limited by shares | Live |
| UNITED SILK TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO WORLD ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| SINO UNITED LIMITED | Private company limited by shares | Live |
| MARK SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHINACAL SILK LIMITED | Private company limited by shares | Dissolved |
| SITTON LIMITED | Private company limited by shares | Dissolved |
| RICH SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINOCHASE FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINOCHASE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINONEXT ALLIANCE GROUP LIMITED | Private company limited by shares | Live |
| SIMRICK LIMITED | Private company limited by shares | Live |
| HONG KONG SILICONE RUBBER MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| SINGWELL LIMITED | Private company limited by shares | Dissolved |
| SINO-AM INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO CASTLE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOCEAN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO LAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOCEAN TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOPLAN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-LION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO-IDEAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOBLE COMPANY LIMITED | Private company limited by shares | Live |
| SINO-PUSH ENGINEERING CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOFUND LIMITED | Private company limited by shares | Live |
| SINO HONG KONG ALLIED LIMITED | Private company limited by shares | Dissolved |
| SINO CHANNEL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO PLACE DESIGN & CONTRACTING LIMITED | Private company limited by shares | Dissolved |
| SINOWING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NAM SING AUTO LIMITED | Private company limited by shares | Dissolved |
| SINFULL LIMITED | Private company limited by shares | Live |
| SINO-TOP SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINO-GLORY PRINTING PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO CHARTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SILVER HONEST LIMITED | Private company limited by shares | Dissolved |
| SILVERAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |