| SIBEN LIMITED | Private company limited by shares | Live |
| SILVERMAN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SILK PLAZA & ACCESSORIES LIMITED | Private company limited by shares | Live |
| SILVER SENSE LIMITED | Private company limited by shares | Live |
| SINOTEK INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| Yau Sing E&M Limited | Private company limited by shares | Live |
| SINOMEDIARY GROUP LIMITED -THE- | Private company limited by shares | Live |
| SING SHUI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HIN SING TRADING GROUP LIMITED | Private company limited by shares | Live |
| SISNer Solution Limited | Private company limited by shares | Live |
| LANDEA SIGNS CO., LIMITED | Private company limited by shares | Live |
| SINO PACIFIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO PEACE LIMITED | Private company limited by shares | Live |
| SINO K TRADE CO., LIMITED | Private company limited by shares | Live |
| Sing Ho Engineering Company Limited | Private company limited by shares | Live |
| Sicon Life Limited | Private company limited by shares | Dissolved |
| SINOLION CAPITAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| Sino Empire International (HK) Limited | Private company limited by shares | Live |
| SIM-TECH PRINTING PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SIKOM INDUSTRIAL LIMITED | Private company limited by shares | Live |
| NEW SILK WAY CO., LIMITED | Private company limited by shares | Live |
| SILVERSTONE INTERNATIONAL (HK) FINANCIAL LEASING CO., LIMITED | Private company limited by shares | Live |
| SINO MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SINO SUCCESS GLOBAL LIMITED | Private company limited by shares | Live |
| SINUOWEI CO., LIMITED | Private company limited by shares | Live |
| Sibonyu Technology (HK) Co., Limited | Private company limited by shares | Live |
| SINO TRACKER LIMITED | Private company limited by shares | Live |
| Yat Sing Logistic Co., Limited | Private company limited by shares | Live |
| GF GROUP SICHUAN INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| Singja Industry Co., Limited | Private company limited by shares | Live |
| MING SING LIMITED | Private company limited by shares | Live |
| HK SIHE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Silver Key HK Limited | Private company limited by shares | Live |
| Tai Sing Company Limited | Private company limited by shares | Live |
| Sino-J Mining Group Limited | Private company limited by shares | Live |
| Hing Sing Engineering Limited | Private company limited by shares | Live |
| Simon Technology Limited | Private company limited by shares | Live |
| Sincere Trade Group Limited | Private company limited by shares | Live |
| Simpo Company Limited | Private company limited by shares | Live |
| SANDE SILICON PLASTIC INDUSTRY LIMITED | Private company limited by shares | Live |
| Sinocigs Technology Limited | Private company limited by shares | Live |
| Brave Sincere Business Limited | Private company limited by shares | Live |
| SIMON YUNG & CO. LIMITED | Private company limited by shares | Live |
| Silvermount International Limited | Private company limited by shares | Live |
| SISE LIMITED | Private company limited by shares | Live |
| SIMPLE BOUTIQUE LIMITED | Private company limited by shares | Dissolved |
| SISU AUTO (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG THAI SIMPLE TRADE LIMITED | Private company limited by shares | Live |
| SINO STAR INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CERAMICS COMPANY LIMITED | Private company limited by shares | Live |
| SIAN TRADING LIMITED | Private company limited by shares | Live |
| Sihan Jewelry Co., Limited | Private company limited by shares | Live |
| SINGTO TRADING LIMITED | Private company limited by shares | Live |
| GUANGDONG SIMEIKE CERAMICS LIMITED | Private company limited by shares | Live |
| SILK FINE LIMITED | Private company limited by shares | Dissolved |
| SINO ISOURCING INTERNATIONAL HK CO., LIMITED | Private company limited by shares | Live |
| KONG SING YEUNG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK SINCYI TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SIMPLE TRADING GROUP CO., LIMITED | Private company limited by shares | Live |
| Sine Software Technology Limited | Private company limited by shares | Live |
| LUK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO ALLIANCE TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO ELEGANT TRADING LIMITED | Private company limited by shares | Live |
| SINO NICE TRADING LIMITED | Private company limited by shares | Live |
| SINOMAX LIMITED | Private company limited by shares | Live |
| HK SICHUANG TRADING LIMITED | Private company limited by shares | Live |
| SINO DYNAMIC LIMITED | Private company limited by shares | Live |
| SPEED SINKWARE COMPANY LIMITED | Private company limited by shares | Live |
| SINO HONOUR INVESTMENT LIMITED | Private company limited by shares | Live |
| ONE SILVER LIMITED | Private company limited by shares | Live |
| YUNNAN SISTER FOOD CULTURE INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| SISBRO (HK) JEWELRY & PACKING CO., LIMITED | Private company limited by shares | Live |
| SILK ROAD TRADE COMPANY LIMITED | Private company limited by shares | Live |
| SINOCREAT IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO LOGIC RESOURCES LIMITED | Private company limited by shares | Live |
| SINDO GROUP (HK) SHARE CO., LIMITED | Private company limited by shares | Live |
| Ningbo Sino-Smart Industry Co., Limited | Private company limited by shares | Live |
| SILINCO INDUSTRY (HK) CO., LIMITED | Private company limited by shares | Live |
| SINO BEST TRADE LIMITED | Private company limited by shares | Live |
| SINO-BOND SILICONE CHEMICALS (HK) LIMITED | Private company limited by shares | Live |
| MAN SING CORPORATION LIMITED | Private company limited by shares | Live |
| SIYUAN ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SIZEABLE GROUP INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SINAI MOON COMPANY LIMITED | Private company limited by shares | Live |
| Sino-german Joint Investment Group (Share) Limited | Private company limited by shares | Live |
| SINO LANKA BUSINESS ASSOCIATION LIMITED | Private company limited by shares | Live |
| SIEGEON INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Live |
| Siyko Electron Co., Limited | Private company limited by shares | Live |
| HK SIDIFU INT'L RUE LIMITED | Private company limited by shares | Live |
| Sincere Power Co. Limited | Private company limited by shares | Live |
| SINHO SINDE LIMITED | Private company limited by shares | Live |
| Sincere Trader Limited | Private company limited by shares | Live |
| SINGSON RUBBER INDUSTRIAL GROUP CO., LIMITED | Private company limited by shares | Live |
| SILEN GARDEN PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| SINO SMART (CHINA) LIMITED | Private company limited by shares | Live |
| Silver Sun Investment Limited | Private company limited by shares | Live |
| SINO SOLUTIONS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| GUANGZHOU SISTERS LEATHER CO., LIMITED | Private company limited by shares | Live |
| SICO INNOVATION LIMITED | Private company limited by shares | Live |
| Sikon Group Corporation Limited | Private company limited by shares | Live |