| MAN SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SISIM CHINA LIMITED | Private company limited by shares | Dissolved |
| SINO GROUP INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SING LEE GOODS TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PRANCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO MAGIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO-CAMBRIDGE LIMITED | Private company limited by shares | Dissolved |
| SINO RICH INVESTMENT LIMITED | Private company limited by shares | Live |
| TEAM SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILVER CENTURY LIMITED | Private company limited by shares | Live |
| SINO EVER LIMITED | Private company limited by shares | Dissolved |
| SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRITRONIC SIGNALS LIMITED | Private company limited by shares | Live |
| U.S.A. SINROLAN GARMENT INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO SMART INVESTMENTS LIMITED | Private company limited by shares | Live |
| HK SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOLINK ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sincere Property Agency Limited | Private company limited by shares | Dissolved |
| SINO WEALTHY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO-NIHON ENTERPRISES (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| FULL SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO LUCKY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| H. K. SIDAR ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOLION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO PALACE LIMITED | Private company limited by shares | Live Commenced dormancy on 24-May-2011 |
| SINOCHEST INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOSPAN LIMITED | Private company limited by shares | Live |
| SING-SIGNET LIMITED | Private company limited by shares | Live |
| GUANG SING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINROLAN (H.K.) INT'L GROUP SHARES LIMITED | Private company limited by shares | Dissolved |
| SINO-FAN LIMITED | Private company limited by shares | Live |
| SINO CENTURY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| U.S.A. SINLIDAR (INT'L) TECHNOLOGY DEV. LIMITED | Private company limited by shares | Dissolved |
| SILVER SUN AMUSEMENT CENTRE LIMITED | Private company limited by shares | Dissolved |
| SINOLINK ENTERPRISE (HK) LIMITED | Private company limited by shares | Live |
| DAH SING INVESTMENTS (HONG KONG) LIMITED | Private company limited by shares | Live |
| SILVER MERIT LIMITED | Private company limited by shares | Dissolved |
| SINO ACHIEVE CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| LEADER SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MAX SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO TALENT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINO TOP CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SILVER PALACE LIMITED | Private company limited by shares | Live |
| SINOWAY NETWORK LIMITED | Private company limited by shares | Dissolved |
| SINOCORP ASIA LIMITED | Private company limited by shares | Dissolved |
| SINCERE BEAUTY & FITNESS CO. LIMITED | Private company limited by shares | Dissolved |
| SINO LEGEND TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO FIRST ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO WORLD TRAVEL (GROUP) LIMITED | Private company limited by shares | Dissolved |
| HIU SING LIMITED | Private company limited by shares | Dissolved |
| SINO HONEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| SING KIN LIMITED | Private company limited by shares | Live |
| THREE TRADE SILK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING WAI BINDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO LEADING LIMITED | Private company limited by shares | Dissolved |
| SINO CARDINAL LIMITED | Private company limited by shares | Dissolved |
| TRIUMPH SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SIMPLE (HONG KONG) INVESTMENT & MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVERWAY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SILVER SYSTEM LIMITED | Private company limited by shares | Live |
| WING SING PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SIXTY HONG KONG LIMITED | Private company limited by shares | Live |
| SIXTY FAR EAST LIMITED | Private company limited by shares | Live |
| YEE SING HONG PETROLEUM CHEMICALS COMPANY LIMITED | Private company limited by shares | Live |
| SINROLAN INT'L GARMENT (FRANCE) LIMITED | Private company limited by shares | Dissolved |
| SINO TECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SING WA LIMITED | Private company limited by shares | Dissolved |
| SINO VENUS LIMITED | Private company limited by shares | Dissolved |
| CROWN SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| ACCELERATE SINO GROUP LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Mar-2012 |
| SINOLINK NETWORK LIMITED | Private company limited by shares | Dissolved |
| SINSBURY LIMITED | Private company limited by shares | Dissolved |
| H.K. DUKE SINROLAN (GARMENT) GROUP LIMITED | Private company limited by shares | Dissolved |
| SOUTH SINO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CENTRAL SINO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM SING ELECTRO-PLATING FACTORY LIMITED | Private company limited by shares | Dissolved |
| SING PO AUTO SERVICE LIMITED | Private company limited by shares | Dissolved |
| SING SING ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SHANGHAI SIMNO ENGINEERING & TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO BRIGHT GARMENT LIMITED | Private company limited by shares | Dissolved |
| SINOGY LIMITED | Private company limited by shares | Dissolved |
| SINOWIDE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SINO INSURANCE INFORMATION SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICHEST SINO LIMITED | Private company limited by shares | Dissolved |
| CREATION SINO LIMITED | Private company limited by shares | Live |
| ITALY SINDIPAUL GARMENT (H.K.) GROUP LIMITED | Private company limited by shares | Dissolved |
| SING FAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC SINCERE LIMITED | Private company limited by shares | Dissolved |
| CENTURY SINO LIMITED | Private company limited by shares | Dissolved |
| Simbury Company Limited | Private company limited by shares | Dissolved |
| SIMPLE STUDIO (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO CHAMP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO LEGEND ASIA LIMITED | Private company limited by shares | Dissolved |
| NEW SINOPORT LIMITED | Private company limited by shares | Live |
| SILVER POWER ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO CREATE UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| SILVER RICH INVESTMENTS LIMITED | Private company limited by shares | Live |
| Ming Sing Strategy Holding Limited | Private company limited by shares | Live |
| TUNG SING MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |