| EXCEL SINO GROUP LIMITED | Private company limited by shares | Live |
| MEGA SIGHT LIMITED | Private company limited by shares | Dissolved |
| SINOGAIN HOLDINGS LIMITED | Private company limited by shares | Live |
| SIMCENTRIC SOLUTIONS LIMITED | Private company limited by shares | Live |
| SILVERICH HONG KONG LIMITED | Private company limited by shares | Live |
| SINGARTER COMPANY LIMITED | Private company limited by shares | Live |
| SINO LEGEND LIMITED | Private company limited by shares | Dissolved |
| SINO LEGEND ASIA LIMITED | Private company limited by shares | Live |
| Sino-Bridge Management Consulting Limited | Private company limited by shares | Live |
| SINO ASIAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SINO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINSTAR TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| GERMANY SINGER HARDWARE INTERNATIONAL GROUP (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SIMEITE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK ZUNG SING (INT'L) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KIN SING DOOR & WOOD CO., LIMITED | Private company limited by shares | Dissolved |
| ROOSEVELT SINO RETAILERS CORPORATION LIMITED | Private company limited by shares | Live |
| SINO GLORY TECHNOLOGY (H.K.) INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILICONGO MICROELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| OEM SINOPARTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO KING TRADING GROUP LIMITED | Private company limited by shares | Live |
| SINO RISE REALTY LIMITED | Private company limited by shares | Live |
| SINO UNIVERSAL DIGITAL TECH LIMITED | Private company limited by shares | Live |
| SINOUNITE INT'L GROUP LIMITED | Private company limited by shares | Live |
| SIGHT DRAGON LIMITED | Private company limited by shares | Live |
| SINO ENERGY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO CREATIVE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SILLACOM (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIDAR TECHNOLOGY DEVELOPMENT (HK) LIMITED | Private company limited by shares | Live |
| SINO LUCKY TRADING GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO SUN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| NEW SINO CORPORATION LIMITED | Private company limited by shares | Live |
| CIU SING ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| ASIA SILICON TECHNOLOGY DEVELOPMENT HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SINO JALAN LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SIMAG HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SILVER LUCKY SHIPPING LIMITED | Private company limited by shares | Live |
| SINO TIME DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SILVER SKY SHIPPING LIMITED | Private company limited by shares | Live |
| ASIA SILICON TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-NIHON BUTTON FACTORY LIMITED | Private company limited by shares | Live |
| WINFAI SINO HONG KONG TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Sino Technology (R & D) Limited | Private company limited by shares | Dissolved |
| SILKART LIMITED | Private company limited by shares | Live |
| SING PING GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO KINETIC LIMITED | Private company limited by shares | Dissolved |
| SIMS HOLDINGS LIMITED | Private company limited by shares | Live |
| SISHEI HK LIMITED | Private company limited by shares | Dissolved |
| SIMPLE FORTUNE LIMITED | Private company limited by shares | Live |
| SIDA INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN CORPORATION LIMITED | Private company limited by shares | Live |
| SINO ASIA FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SING FUNG ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| SILVERICH CENTURY LIMITED | Private company limited by shares | Live |
| SILVER POWER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO SMART TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sim's Limited | Private company limited by shares | Live |
| SINOPAC INDUSTRY HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINO CITY PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO WORLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOFORD ENTERPRISES LIMITED | Private company limited by shares | Live |
| PARK SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FORD SING (H.K.) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOTECH DIGITAL LIMITED | Private company limited by shares | Dissolved |
| JMF SINOSOURCE LIMITED | Private company limited by shares | Dissolved |
| SIIANO (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| SINOLER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SILKEY LIMITED | Private company limited by shares | Live |
| FRANCE SIMIO (INT'L) SANITATION THINGS LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO CREATION TRADING CO. LIMITED | Private company limited by shares | Live |
| SINO PEACE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PEACE LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO ABLE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINCERE WELL LIMITED | Private company limited by shares | Dissolved |
| SINO MOUNT LIMITED | Private company limited by shares | Live |
| SIGHT LIMITED | Private company limited by shares | Dissolved |
| Sino Silliker Limited | Private company limited by shares | Live |
| SINO GOLDAGE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOFACTORIES ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINOVA PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SIDA TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| SIDSA Asia Pacific Limited | Private company limited by shares | Dissolved |
| SILVERTIME OVERSEAS LIMITED | Private company limited by shares | Live |
| SINOMAX ELECTRONICS LIMITED | Private company limited by shares | Live |
| SINO AVIATION CAPITAL LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Feb-2009 |
| Sino Industrial Gases Company Limited | Private company limited by shares | Live |
| SINO ENGINEERING PROJECTS COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| YEW SIANG LIMITED | Private company limited by shares | Live |
| SINO INCORPORATION LIMITED | Private company limited by shares | Dissolved |
| WINFULL SILICON INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HK SINO BRIGHT DRAGON INVESTMENT (GROUP) LIMITED | Private company limited by shares | Live |
| Sino Glory Opportunity Limited | Private company limited by shares | Live |
| Sino Biopharmaceutical (Beijing) Limited | Private company limited by shares | Live |
| DUNG SING INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| SINO GRAND CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO CHINA LIMITED | Private company limited by shares | Dissolved |