| SINCERE INDUSTRIAL DEVELOP LIMITED | Private company limited by shares | Live |
| Galaxy Silicone Technology Co., Limited | Private company limited by shares | Live |
| SINGCO LIMITED | Private company limited by shares | Dissolved |
| SINO SOLAR (HONG KONG) LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Feb-2016 |
| Lai Sing Industrial Limited | Private company limited by shares | Live |
| SINWILL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SIMPLE LIVING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KEY SING INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINOSUN MULTINDUSTRIES LIMITED | Private company limited by shares | Live |
| Chuk Sing Limited | Private company limited by shares | Live |
| HK SINO TRADE IMPORT & EXPORT LIMITED | Private company limited by shares | Live |
| SIEMS (HONG KONG) LIMITED | Private company limited by shares | Live |
| SIER Legal Company Limited | Private company limited by shares | Live |
| SiHengYuan Industrial Co., Limited | Private company limited by shares | Live |
| SITONGSONGXIA LIGHTING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sino-American Investment Group Limited | Private company limited by shares | Live |
| SINGO ELECTRIC COMPANY LIMITED | Private company limited by shares | Live |
| Simbat Limited | Private company limited by shares | Live |
| SIMBA DESIGN LIMITED | Private company limited by shares | Dissolved |
| SIMONJAY BOSSI ELECTRIC APPLIANCE LIMITED | Private company limited by shares | Live |
| Sing Sing Culture & Travel in China Limited | Private company limited by shares | Live |
| HON SING STARS INVESTMENT (HK) LIMITED | Private company limited by shares | Live |
| Sino Prosper Capital (Asia) Co., Limited | Private company limited by shares | Live |
| Satin Silk Investment (Pty) Limited | Private company limited by shares | Dissolved |
| SINOLIANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO-ECHO GROUP LIMITED | Private company limited by shares | Live |
| SINO RESOURCES DEVELOP LIMITED | Private company limited by shares | Live |
| SINO YIELD (ASIA) LIMITED | Private company limited by shares | Dissolved |
| USA NAVI-UNIVERSE SINCO (H.K.) INTERNATIONAL RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| EXCEL SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sinoprox HK Limited | Private company limited by shares | Live |
| SICON INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| SINUS COMPANY LIMITED | Private company limited by shares | Live |
| Ningbo Sunmoon Silicone Company Limited | Private company limited by shares | Live |
| WAN SIGNATURE COMPANY LIMITED | Private company limited by shares | Live |
| Sinoparking Holding Limited | Private company limited by shares | Live |
| Siji Capital Limited | Private company limited by shares | Live |
| SIRIUS TRADE LIMITED | Private company limited by shares | Live |
| HK TRUE SIMPLE HEALTH INT'L GROUP LIMITED | Private company limited by shares | Live |
| LU SIGN LIMITED | Private company limited by shares | Live |
| SINORICH SCM LIMITED | Private company limited by shares | Live |
| SINO KONG BAOFA INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| SINO ROYAL HONG KONG LIMITED | Private company limited by shares | Live Commenced dormancy on 03-Mar-2016 |
| SINO WELL CAPITAL LIMITED | Private company limited by shares | Live |
| SILVER SHINING LIMITED | Private company limited by shares | Live |
| Simandian Beauty Limited | Private company limited by shares | Live |
| Simandian Beauty Care Limited | Private company limited by shares | Live |
| SINOSAL SHIPPING LIMITED | Private company limited by shares | Live |
| SIGMA ENTERPRISES LIMITED | Private company limited by shares | Live |
| Sino Gas New Energy Investments Limited | Private company limited by shares | Live |
| SINC-TECH ELECTROMECHANICS TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINOTRANS SHIPPING LNG LIMITED | Private company limited by shares | Live |
| POLY SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SHANGHAI SINOTEK TEXTILE & EMBROIDERY COMPANY LIMITED | Private company limited by shares | Live |
| SINPAK TRADE LIMITED | Private company limited by shares | Live |
| SIMY LIMITED | Private company limited by shares | Live |
| SING FAI ELECTRICAL CO. LIMITED | Private company limited by shares | Live |
| KAI YUNFA SILICONE RUBBER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SICHUAN LESHAN SHUANGLONG ELECTRICAL CO., LIMITED | Private company limited by shares | Live |
| SINO SCULPTURE GROUP LIMITED | Private company limited by shares | Live |
| SILK ROAD CORP LIMITED | Private company limited by shares | Live |
| Sifying Group (Hong Kong) Co. Limited | Private company limited by shares | Live |
| BAY SIDE AQUATICS LIMITED | Private company limited by shares | Live |
| SINZE FINANCE CO., LIMITED | Private company limited by shares | Live |
| SIMPLYTECH INVESTMENTS LIMITED | Private company limited by shares | Live |
| SING TUNG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL ENERGY CONSULTANT (HK) LIMITED | Private company limited by shares | Live |
| SINOHERBEX INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HONEJIE SILICONE PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| SINNY INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SILVER FANCY LIMITED | Private company limited by shares | Live |
| SINOWEST LIMITED | Private company limited by shares | Dissolved |
| SINO-DEVELOP TRADING LIMITED | Private company limited by shares | Live |
| SINLINKS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHINA SILKROAD TRADING CO., LIMITED | Private company limited by shares | Live |
| SINOCITI INVESTMENT LIMITED | Private company limited by shares | Live |
| TOP SIGHT ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOCITI ENTERPRISES LIMITED | Private company limited by shares | Live |
| ONG SIOK HUI ENTERPRISES, LIMITED | Private company limited by shares | Live |
| SINO LUCKY (H.K.) LIMITED | Private company limited by shares | Live |
| SITC Hengshan Shipping Company Limited | Private company limited by shares | Live |
| Sino New Energy Company Limited | Private company limited by shares | Dissolved |
| SINO STAR TRADING GROUP LIMITED | Private company limited by shares | Live |
| SINO SUCCESS MANAGEMENT LIMITED | Private company limited by shares | Live |
| YI SING CHINA LIMITED | Private company limited by shares | Live |
| SINO BEVERAGE GROUP LIMITED | Private company limited by shares | Live |
| LUCKY SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO ORGANIC GROUP LIMITED | Private company limited by shares | Live |
| SILICON ISLAND LIMITED | Private company limited by shares | Live |
| SIMPLE PROSPERITY LIMITED | Private company limited by shares | Live |
| SIMTO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIRS Holding Group Limited | Private company limited by shares | Live |
| HK LUK SING BIOTECHNOLOGY HOLDING GROUP LIMITED | Private company limited by shares | Live |
| SINOBORG INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SIMPLUS IO LIMITED | Private company limited by shares | Live |
| Alex Simone Asia Limited | Private company limited by shares | Live |
| SIMPLY BEST LIMITED | Private company limited by shares | Live |
| SINO-AMERICAN BELIEF LIMITED | Private company limited by shares | Live |
| SINSENVIDEO LIMITED | Private company limited by shares | Live |
| SINO CINDA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |