| SINO-NEFT PETROLEUM (INDUSTRIAL) LIMITED | Private company limited by shares | Dissolved |
| SINO TOP ENERGY CONSERVATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO UNITY LIMITED | Private company limited by shares | Live |
| SICHUAN LESHAN XINYI MOTOR LIMITED | Company limited by guarantee | Dissolved |
| SING HO CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| Silkroad Oasis International Media Company Limited | Private company limited by shares | Live |
| SIMON TONG ASSOCIATES LIMITED | Private company limited by shares | Live |
| Signax Limited | Private company limited by shares | Live |
| SINO-NEFT PETROLEUM (DEVELOPMENT) LIMITED | Private company limited by shares | Dissolved |
| Sino Fund Capital Limited | Private company limited by shares | Live |
| Sino Asset Limited | Private company limited by shares | Live |
| Sino Asset Management Limited | Private company limited by shares | Live |
| Sino Charitable Foundation Limited | Private company limited by shares | Live |
| SINO VISION LIMITED | Private company limited by shares | Live |
| SINO PESCA GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA AUSUN POLYCRYSTALLINE SILICON HIGH-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY AUGSBURG SIEMENS ELEVATOR LIMITED | Private company limited by shares | Dissolved |
| SILVERHILL BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| SINO WEAL (H.K.) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN SING TOUR COMPANY LIMITED | Private company limited by shares | Live |
| SINO GRACE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG SIXIANG INTERNATIONAL URBAN DESIGN LIMITED | Private company limited by shares | Dissolved |
| SINOMAKING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MISSIONARY SISTERS OF THE IMMACULATE CONCEPTION LIMITED | Company limited by guarantee | Live |
| SINO SAM (HK) LIMITED | Private company limited by shares | Live |
| SIMPLE SYMBOL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino Mount Group (China) Limited | Private company limited by shares | Live |
| SINO-IRAN LIMITED | Private company limited by shares | Dissolved |
| SINO NEW INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SICHUAN JINHUALANG WINE INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| WEALTH SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SILVER RAY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO BENEFIT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINGYES ENGINEERING (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| SINO STAR ENERGY LIMITED | Private company limited by shares | Dissolved |
| VAST SINO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO FAITH TRADING LIMITED | Private company limited by shares | Dissolved |
| ELITE SINO GARMENT LIMITED | Private company limited by shares | Live |
| SINO CREATIVE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO REGENT H.K. INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MOBILMADOIL SINOPEC OIL (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| TRADE SINO LIMITED | Private company limited by shares | Live |
| SIMPLE & ELEGANT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| SINOLONG ASIA LIMITED | Private company limited by shares | Live |
| RICH SINO FULL INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SIDU LIMITED | Private company limited by shares | Dissolved |
| SIKO INDUSTRY LIMITED | Private company limited by shares | Live |
| DONG GU INDUSTRIAL SILICON CO., LIMITED | Private company limited by shares | Dissolved |
| SILICONTECH (HK) ELECTRONIC LIMITED | Private company limited by shares | Live |
| Sino Harmony Technology Company Limited | Private company limited by shares | Live |
| YU SING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SILICEA LIMITED | Private company limited by shares | Live |
| SINO-AMERICA (ASIA-PACIFIC) ECONOMIC RESEARCH FOUNDATION LIMITED | Private company limited by shares | Live |
| SIMOE LIMITED | Private company limited by shares | Live |
| NAM SING HK LIMITED | Private company limited by shares | Dissolved |
| GOLD SIGHT LIMITED | Private company limited by shares | Dissolved |
| SINO WISE CREATION LIMITED | Private company limited by shares | Dissolved |
| SILVER GLORY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO RESOURCES LIMITED | Private company limited by shares | Live |
| SINO COMPASS LIMITED | Private company limited by shares | Dissolved |
| VENTURE SINO LIMITED | Private company limited by shares | Live |
| PLUS SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SIXTH CONCEPT MANAGEMENT LIMITED | Private company limited by shares | Live |
| KOREAN SIQISI INT'L DRESS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS SINO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO (HK) BUSINESS TRADING LIMITED | Private company limited by shares | Live |
| SINOHORSE GROUP LIMITED | Private company limited by shares | Live |
| SINO HK LINK INT'L LIMITED | Private company limited by shares | Dissolved |
| SinoTrend holding Limited | Private company limited by shares | Live |
| SING YIP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SITUO METAL MATERIALS CO., LIMITED | Private company limited by shares | Live |
| YAT SING PLASTIC METAL LIMITED | Private company limited by shares | Live |
| EAST SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINCERE TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SIXTY YEARS (HONG KONG) INVESTMENT LIMITED | Private company limited by shares | Live |
| SUN SING ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL SIMPAC LIMITED | Private company limited by shares | Dissolved |
| HUA SING ELECTRONIC (HK) LIMITED | Private company limited by shares | Dissolved |
| SINOFOAM INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN POQ SILICON CO., LIMITED | Private company limited by shares | Live |
| Sinocredit International Group Limited | Private company limited by shares | Dissolved |
| SINO CONTINENT TRADING CO., LIMITED | Private company limited by shares | Live |
| SIBERIADE LIMITED | Private company limited by shares | Dissolved |
| SINO KING ENERGY INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| RADIANT SINO LIMITED | Private company limited by shares | Live |
| TRADE SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO FAST LIMITED | Private company limited by shares | Dissolved |
| SISTYR MOON LIMITED | Private company limited by shares | Live |
| SINO-BENEFIT INSURANCE AGENCIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| Xi'an Silk Road Limited | Private company limited by shares | Live |
| SINO INTERNATIONAL LOGISTIC CO., LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SINO LIMITED | Private company limited by shares | Live |
| SINO FAMOUS INVESTMENTS LIMITED | Private company limited by shares | Live |
| SIAM GAS HK LIMITED | Private company limited by shares | Live |
| CHINA SICHUAN GULINGUOHUALANG WINE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| MERIT SIGHT LIMITED | Private company limited by shares | Live |
| HK SIRUOFEI CLOTHES COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK SINGWO INDUSTRIAL HOLDING LIMITED | Private company limited by shares | Live |
| Sinoma Investment (Hong Kong) Co., Limited | Private company limited by shares | Live |