| SINO WORLD FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINKO FAR EAST LIMITED | Private company limited by shares | Live |
| GREAT SINO ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SING SING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SINOHEALTH BIO-SCI GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO RAYS LIMITED | Private company limited by shares | Dissolved |
| SINO MARK LIMITED | Private company limited by shares | Live |
| SINO CREATION LIMITED | Private company limited by shares | Live |
| SINDO GLOBAL LIMITED | Private company limited by shares | Dissolved |
| RICH SINO INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINOWICK LIMITED | Private company limited by shares | Dissolved |
| SINOUSA (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO TOP LIMITED | Private company limited by shares | Live |
| SINO GROUP (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINOTRUCK LIMITED | Private company limited by shares | Dissolved |
| SINO TRULY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW CENTURY SINCERE LIMITED | Private company limited by shares | Live |
| HONG KONG SING TIN INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SAN SING LONG LIMITED | Private company limited by shares | Dissolved |
| SINCERE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SING WAI INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBAL HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| SINTEK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SINO REALTY LIMITED | Private company limited by shares | Live |
| SINO RAY PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO STAR ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINOIDEAS LIMITED | Private company limited by shares | Live |
| SINOSOL PROJECTS ASIA LIMITED | Private company limited by shares | Dissolved |
| SINKO (HONG KONG) INVESTMENT LIMITED | Private company limited by shares | Live |
| CHONG SING TRADING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINGLORY CO., LIMITED | Private company limited by shares | Dissolved |
| SINOGATE SOURCING LIMITED | Private company limited by shares | Live |
| SINO TALENT INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TALENT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINO CROWN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO FOREST INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO FOREST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO SKY TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO BRITISH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| EASTERN SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOGAIN (H.K.) LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| SINO FORM (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO FUTURE (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO EXPORTS (H.K) LIMITED | Private company limited by shares | Live |
| SINO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO OPTOELECTRONICS TECHNOLOGY CORP. LIMITED | Private company limited by shares | Dissolved |
| EURO SINOLINK GROUP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO GLORY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO-MODA FASHIONS COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SINIDA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINO H.K. TRADING LIMITED | Private company limited by shares | Dissolved |
| YING SING NETWORK LIMITED | Private company limited by shares | Live |
| SINCERE OCEAN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Sino Techfibre (HK) Limited | Private company limited by shares | Live |
| SING TAK ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER RE-ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-BRIDGE LIMITED | Private company limited by shares | Dissolved |
| SINO SHIPPING LIMITED | Private company limited by shares | Live |
| SINOPLUS INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINO WATER-TECH LIMITED | Private company limited by shares | Dissolved |
| SINO CREATION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLY SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO PROSPER RENEWABLE RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO VISION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO DIGNITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| HANG SING JEWELLERY MANUFACTORY LIMITED | Private company limited by shares | Live |
| NAM SING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| YUK SING GROUP LIMITED | Private company limited by shares | Live |
| HE SING HOLDING LIMITED | Private company limited by shares | Live |
| SINOAPEX TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HK SINO-AUSTRALIA HEMING CULTURE & MEDIA CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ONE EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINO IMAGE LIMITED | Private company limited by shares | Live |
| YUK SING PAPER TRADING LIMITED | Private company limited by shares | Dissolved |
| SINCERE RESTAURANT LIMITED | Private company limited by shares | Live |
| SOUTHERN SINO PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| IP SING ART WORKS LIMITED | Private company limited by shares | Live |
| SINO GREEN INVESTMENT LIMITED | Private company limited by shares | Live |
| HONG KONG SINOMANIA ASSETS APPRAISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICAN SHIPPING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO-BRASIL ENERGY CONSULTING & INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SINATA TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SINOCORP LIMITED | Private company limited by shares | Dissolved |
| SINO ALLY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO VIRTUE LIMITED | Private company limited by shares | Dissolved |
| SINOBA GmbH Swiss Co., Limited | Private company limited by shares | Live |
| SINO BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| TOP SINO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SINO ASIA FUNDS MANAGEMENT LIMITED | Private company limited by shares | Live |
| LINK SINO (CHINA) LIMITED | Private company limited by shares | Live |
| SINOPAITA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOP SINO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| MEGA SINO ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO TRADE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HANG SING GROUP HONG KONG LIMITED | Private company limited by shares | Live |
| SINO3E LIMITED | Private company limited by shares | Dissolved |