| Sinolink Financial Consultancy Limited | Private company limited by shares | Live |
| Lai Sing Limited | Private company limited by shares | Live |
| SIMS (H.K.) Limited | Private company limited by shares | Dissolved |
| SINODUSTRY INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SINO NET MEDIA (HONG KONG) HOLDING LIMITED | Private company limited by shares | Live |
| SIGNAL CONSULTING LIMITED | Private company limited by shares | Dissolved |
| YIELD SINO LIMITED | Private company limited by shares | Live |
| CHINA SISTERS GARMENTS LIMITED | Private company limited by shares | Dissolved |
| SING XIN HONG KONG ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SINO VIEW COMPLEX LIMITED | Private company limited by shares | Live |
| EURO SINO TRADE LIMITED | Private company limited by shares | Live |
| Simboo Trading Co., Limited | Private company limited by shares | Dissolved |
| SICHUAN LUZHOU WINE HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO CARE ENTERPRISE MANAGEMENT LIMITED | Private company limited by shares | Live |
| Sixone Production Company Limited | Private company limited by shares | Live |
| SPAIN SIMENRODE ELECTRIC CO., LIMITED | Private company limited by shares | Dissolved |
| SINO HI-TECH PRINTING & PACKING LIMITED | Private company limited by shares | Live |
| MASS SINO INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Jul-2014 |
| SINO YIELD INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SIDIAN Limited | Private company limited by shares | Dissolved |
| SKY SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO WORTH LIMITED | Private company limited by shares | Live |
| SINO TIMES ELECTRONICS GROUP LIMITED | Private company limited by shares | Live |
| HANG SING WINE COMPANY LIMITED | Private company limited by shares | Live |
| HOI SING LIMITED | Private company limited by shares | Dissolved |
| Sinotec Industrial Limited | Private company limited by shares | Live |
| HK SIZHONG HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO INDUSTRY ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO DIAMOND TRADING CO. LIMITED | Private company limited by shares | Live |
| Sinosia Leasing Management Limited | Private company limited by shares | Live |
| SIGNAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINOTEC CORPORATION CO., LIMITED | Private company limited by shares | Live |
| HANG SING (HONG KONG) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SILKSCARFCHINA CO., LIMITED | Private company limited by shares | Live |
| SISION COMPANY LIMITED | Private company limited by shares | Live |
| SINO LEADER PROPERTIES LIMITED | Private company limited by shares | Live |
| SIMPLE LINK LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| FRANCE PROVENCE CHATEAU (SINO-FRENCH JOINT VENTURE) LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT SINO LIMITED | Private company limited by shares | Dissolved |
| SINC TRADE LIMITED | Private company limited by shares | Dissolved |
| SIMPLE TRADE (HONGKONG) HOLDING LIMITED | Private company limited by shares | Live |
| HK SINOTRADE INT'L LIMITED | Private company limited by shares | Dissolved |
| SINO YIDA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TIME SILVER ASIA LIMITED | Private company limited by shares | Live |
| SINO SILICON INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Sino Truth Property Consultancy Limited | Private company limited by shares | Live |
| SiberCom Limited | Private company limited by shares | Live |
| SHANGHAI SIYUAN WELDING-CUTTING TOOLS LIMITED | Private company limited by shares | Live |
| GUANGZHOU SINO GROUP CO., LIMITED | Private company limited by shares | Live |
| SIAO INT'L INDUSTRIAL AND TRADING LIMITED | Private company limited by shares | Live |
| HONGHAO SILICONE RUBBER MANUFACTURER CORP., LIMITED | Private company limited by shares | Live |
| SINO EAST TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SINO DRAGON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINEST INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SIMEX INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SINO SOURCING (ASIA) LIMITED | Private company limited by shares | Live |
| HONG KONG SUN SING CITY ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER TEAM TEXTILES LIMITED | Private company limited by shares | Live |
| SINO EASTERN LIMITED | Private company limited by shares | Live |
| SIHAN (HONGKONG) IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| MONOLITHIC SILICON LIMITED | Private company limited by shares | Live |
| JOY DIGITAL SIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIXSENSE CREATIVE LIMITED | Private company limited by shares | Live |
| SINO RENEWABLE ENERGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR SCIENTECH CO., LIMITED | Private company limited by shares | Live |
| SINO WELL INDUSTRY LIMITED | Private company limited by shares | Live |
| SinoBev Limited | Private company limited by shares | Live |
| SINO SEASON LIMITED | Private company limited by shares | Live |
| Sinofor Industrial Group Limited | Private company limited by shares | Dissolved |
| SINOLUMI LED LIMITED | Private company limited by shares | Live |
| SINO INDUSTRY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINEA INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SINOTECH ENTERPRISES (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| SINO RICHES LIMITED | Private company limited by shares | Live |
| SIMVEST TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINRONG INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK LIMITED | Private company limited by shares | Dissolved |
| Sichuan Honghua International (H.K.) Limited | Private company limited by shares | Live |
| SINO-SINCERE TECHNOLOGY (INT'L) LIMITED | Private company limited by shares | Dissolved |
| SINGHIGH INTERNATIONAL TRADE LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI SINOBOO INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SIERLIGHTING SHARES LIMITED | Private company limited by shares | Live |
| SIMONOUTLET LIMITED | Private company limited by shares | Live |
| Chi Sing Engineering (HK) Company Limited | Private company limited by shares | Live |
| Siamease e-shopper Company Limited | Private company limited by shares | Dissolved |
| WING SING MANAGEMENT SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Boyue Silicone Products (HK) Co., Limited | Private company limited by shares | Live |
| BRIGHT SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EVER SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO EAGLE (H.K.) LIMITED | Private company limited by shares | Live |
| SINOGEAR LIMITED | Private company limited by shares | Live |
| GREAT SINO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| TOP SILVER ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOTEX INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SINOTEC INDUSTRIES CO., LIMITED | Private company limited by shares | Live |
| SILVERHORN LIMITED | Private company limited by shares | Dissolved |
| siDE Architects Limited | Private company limited by shares | Live |
| SINO ASCENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GREAT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING KAM ELECTRONIC (HK) CO., LIMITED | Private company limited by shares | Live |