| SINO MACHINERY CORPORATION LIMITED | Private company limited by shares | Live |
| Singapora Makena Trade Limited | Private company limited by shares | Live |
| Sino Green in Hong Kong Limited | Private company limited by shares | Live |
| De Jonghe Sino-Belgian Trading Limited | Private company limited by shares | Dissolved |
| Sino Care Limited | Private company limited by shares | Live |
| Invictus Singapore Limited | Private company limited by shares | Live |
| SINOWIDE INTERNATIONAL LOGISTICS (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINOWIDE INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINO TRAVEL LIMITED | Private company limited by shares | Live |
| SINOSTAR ELECTRONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SILVERLINE TRADING LIMITED | Private company limited by shares | Live |
| SINO GENERAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO SPORTS CO., LIMITED | Private company limited by shares | Live |
| SINGAPORE SOUTH EAST ASIA XINMA JIUWANGYE MEDICINE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SIMPLE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Sinco Manufacturer Co., Limited | Private company limited by shares | Live |
| HONG KONG SINCHEUK GROUP LIMITED | Private company limited by shares | Live |
| SINGGAU INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SIKE VEHICLE ASIA-PACIFIC LIMITED | Private company limited by shares | Live |
| Medi-Success Sino Hong Kong Limited | Private company limited by shares | Live |
| SINO RESERVES LIMITED | Private company limited by shares | Dissolved |
| Hon Sing Construction & Engineering Limited | Private company limited by shares | Live |
| SINO ART & CULTURE LIMITED | Private company limited by shares | Live |
| SIEGEN LIMITED | Private company limited by shares | Live |
| SILVER OCEAN SHIPPING LIMITED | Private company limited by shares | Live |
| HOI CHEONG SING LIMITED | Private company limited by shares | Live |
| Jy Silicone Rubber Industry Co., Limited | Private company limited by shares | Live |
| SILK ROCK LIMITED | Private company limited by shares | Live |
| Sinohc Industrial Technology Limited | Private company limited by shares | Live |
| SICHUAN LESHAN JINTAI ELECTRICAL LIMITED | Private company limited by shares | Live |
| NEW SINO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sino United Investment Management Limited | Private company limited by shares | Live |
| SinoPac Solutions and Services Limited | Private company limited by shares | Live |
| SISHANG COMPANY LIMITED | Private company limited by shares | Live |
| Sino Power Technology Industrial Limited | Private company limited by shares | Live |
| SINCERNET TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sino Andean PNG Limited | Private company limited by shares | Live |
| HK SIMIN INVESTMENT INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINMEI TEA LIMITED | Private company limited by shares | Live |
| Sinai Enterprises Limited | Private company limited by shares | Live |
| SHANGHAI SIMBOO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINO GREEN ENERGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SINO GREEN ENERGY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sing yip Investment Consulting Co., Limited | Private company limited by shares | Dissolved |
| SINCERE TECHNIC HOLDING LIMITED | Private company limited by shares | Live |
| SING FA TAT TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO GLORY SHIPPING LIMITED | Private company limited by shares | Live |
| SIERRA TIME MISSION LIMITED | Private company limited by shares | Live |
| SUNNY SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CASTLE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sing Wise Limited | Private company limited by shares | Live |
| SINO WIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO YIELD TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YING SING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SILVER ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO OCEAN RICHES LIMITED | Private company limited by shares | Live |
| SIAO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino-German Joint Venture Sonnenbatterie Incorporated Co., Limited | Private company limited by shares | Live |
| SINOPTO(HK)OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| SINO STYLE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOIL ENERGY LIMITED | Private company limited by shares | Live |
| SINO-TRANS MERCANTILE COMPANY LIMITED | Private company limited by shares | Live |
| SINOSTAR-ITE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO-SOLAR ENERGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SINOMAT LIMITED | Private company limited by shares | Live |
| Sinohc Technology Limited | Private company limited by shares | Live |
| Fook Sing Logistic Limited | Private company limited by shares | Live |
| SINO INT'L INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| SINO REGENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINICA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO EXPERTISE LIMITED | Private company limited by shares | Live |
| SIXTY DEGREES DESIGN CORPORATION LIMITED | Private company limited by shares | Live |
| Advanced & Sincere Materials Co., Limited | Private company limited by shares | Live |
| SINO INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENT TRADING LIMITED | Private company limited by shares | Live |
| SINO PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Live |
| SIMPLE PLAn DESIGNERS LIMITED | Private company limited by shares | Dissolved |
| Boe Sign Company Limited | Private company limited by shares | Live |
| MASTER SINO INC. LIMITED | Private company limited by shares | Dissolved |
| SINO-TRADE International Services Co., Limited | Private company limited by shares | Dissolved |
| HK SINO INT'L MEDIA LIMITED | Private company limited by shares | Dissolved |
| YAT SING CO., LIMITED | Private company limited by shares | Live |
| Singamas-Modex Limited | Private company limited by shares | Live |
| SINO TECHNOLOGY (BEI JING) CO., LIMITED | Private company limited by shares | Live |
| SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SURPLUS SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SirusWay Limited | Private company limited by shares | Live |
| Sino Hospital Investment Corporation Limited | Private company limited by shares | Live |
| Sihe Electronics Co., Limited | Private company limited by shares | Live |
| SINAE INTERNATIONAL HOLDING COOPERATION LIMITED | Private company limited by shares | Live |
| SINO OCEAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YAU SING (HK) ENGINEERING LIMITED | Private company limited by shares | Live |
| Sino Gain Corporation Limited | Private company limited by shares | Live |
| SINO POWER PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO BRIDGE BUSINESS CONSULTING LIMITED | Private company limited by shares | Live |
| SIXTH DAY LIMITED -THE- | Private company limited by shares | Live |
| SINO-EUROPE TRADING LIMITED | Private company limited by shares | Live |
| SIAMO TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| TOP SILVER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SAM SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |