| SILICONE ZONE (HK) LIMITED | Private company limited by shares | Live |
| SIMAFLAG COMPANY LIMITED | Private company limited by shares | Live |
| SINOERGY CYBERWORKING LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| SILICONE ZONE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SILKY (INT'L) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ASIA SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SILICON PROFESSIONAL TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| SILVER INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO TEAM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINCERE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOWEST INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINOWEST LIMITED | Private company limited by shares | Dissolved |
| FU SING GROUP (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SINO-RICH LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Feb-2016 |
| FRANCE SIMAIE ELECTRIC (H.K) HOLDINGS CO., LIMITED | Private company limited by shares | Dissolved |
| CHI SING (HK) LIMITED | Private company limited by shares | Dissolved |
| SIMPLE SIMON (INTERNATIONAL) CO. LIMITED | Private company limited by shares | Dissolved |
| SILICONE ZONE (WORLDWIDE) LIMITED | Private company limited by shares | Live |
| SINO-PACK LIMITED | Private company limited by shares | Live |
| SINO WEALTH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOWISE LIMITED | Private company limited by shares | Live |
| SINO JADE LIMITED | Private company limited by shares | Live |
| SINO PLAN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO EAGLE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SILICON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOPEC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOP SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GOOD LIMITED | Private company limited by shares | Dissolved |
| SACRED SINGERS COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SINO THEME LIMITED | Private company limited by shares | Dissolved |
| SINO EAST TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO GRAND TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO FOREVER LIMITED | Private company limited by shares | Dissolved |
| SING KONG IRON ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO SALESNETS LIMITED | Private company limited by shares | Dissolved |
| SINO UNITED CORPORATION LIMITED | Private company limited by shares | Live |
| SINGHO ENTERPRISE LIMITED | Private company limited by shares | Live |
| HONG KONG WING SING SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SIGN LIMITED | Private company limited by shares | Live |
| SINO FINE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SILVER KENT LIMITED | Private company limited by shares | Dissolved |
| BODHI SIKSA VEGETARIAN RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SING'S COMPANY LIMITED | Private company limited by shares | Live |
| CHINA FOOK SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAK SING LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCEED LIMITED | Private company limited by shares | Live |
| SINO BRIGHTER LIMITED | Private company limited by shares | Dissolved |
| SINO RICHLY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| F.T.M.F. CONSULTING (SINOAM) LIMITED | Private company limited by shares | Live |
| SINOCREA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TAI SING TEMPLE BUDDISH HALL LIMITED | Company limited by guarantee | Dissolved |
| SINO CHEER (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO TIME ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HO SING COMPANY LIMITED | Private company limited by shares | Live |
| SINO VISTA SYSTEMS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG SINPRIDE INT'L INVESTMENT HOLDINGS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ARTS EDUCATION MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| VICTOR SINO LIMITED | Private company limited by shares | Live |
| DAH SING BANKING GROUP LIMITED | Public company limited by shares | Live |
| SOLAR SINO LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO TECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| YAT SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOCITY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EVER SINO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOBEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SILKY ENTERPRISE LIMITED | Private company limited by shares | Live |
| SILVA JEWELLERY AND FASHION ACCESSORY LIMITED | Private company limited by shares | Live Commenced dormancy on 09-Mar-2010 |
| SILVER GENESIS LIMITED | Private company limited by shares | Live |
| SILICONE INNOVATIONS H.K., LIMITED | Private company limited by shares | Live |
| SINOMATS LIMITED | Private company limited by shares | Dissolved |
| SINGING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO-PROSPERING SHIPPING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO RICH ARCHITECTURAL PLANNING DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILKFIELD COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SKYWAY LIMITED | Private company limited by shares | Live |
| SINO CENTURY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO CHINA INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINGAPORE WOOD-PECKER HOLDINGS (INT'L) FAMOUS PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SINOTEX (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCE SHIPPING LIMITED | Private company limited by shares | Live |
| SINO RAINBOW (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SING FAI (R & M) ENGINEERING LIMITED | Private company limited by shares | Live |
| SINOSPECS LIMITED | Private company limited by shares | Live |
| ITALY SINFULA SHOES COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOP SING COMPUTERIZED KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINOMAX INDUSTRIAL HK LIMITED | Private company limited by shares | Dissolved |
| PAK SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FEI SING INTERNATIONAL TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC GREENHILL PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| SIMPLETON LIMITED | Private company limited by shares | Dissolved |
| SINDERLAND LIMITED | Private company limited by shares | Dissolved |
| SILVERTRIP INVESTMENTS LIMITED | Private company limited by shares | Live |
| WAH SING PHARMACEUTICAL LIMITED | Private company limited by shares | Live |
| SINO RESPECT CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SINOLINK (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO FAMOUS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SILVER LAKE LIMITED | Private company limited by shares | Dissolved |
| CHINA SINO-PROSPERITY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |