| SINO YORK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO YORK INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO YOUNG LIMITED | Private company limited by shares | Live |
| SINO YUAN LIMITED | Private company limited by shares | Dissolved |
| Sino Xin Yuan Limited | Private company limited by shares | Live |
| Sino Ju Yuan Wealth Company Limited | Private company limited by shares | Dissolved |
| SINO YUEN LIMITED | Private company limited by shares | Live |
| Sino Zenith (HK) Limited | Private company limited by shares | Live |
| SINO ZEST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sino Zhuhai Limited | Private company limited by shares | Live |
| SINO ZONE LIMITED | Private company limited by shares | Dissolved |
| SINO ZONE LIMITED | Private company limited by shares | Live |
| SINO ZOOM LIMITED | Private company limited by shares | Live |
| SINO3E LIMITED | Private company limited by shares | Dissolved |
| SINOACE LIMITED | Private company limited by shares | Dissolved |
| MARKET SINO-ACE CONTAINER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOACE H.K. INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOACE PACIFIC OCEAN LIMITED | Private company limited by shares | Dissolved |
| SINOACTION LIMITED | Private company limited by shares | Live |
| SINO-AD MEDIA CO. LIMITED | Private company limited by shares | Dissolved |
| SINOAFRI SUPPLY CO., LIMITED | | Live |
| Sino-Africa Investment Limited | Private company limited by shares | Live |
| SINO-AFRICA RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO-AFRICA TRADE LIMITED | Private company limited by shares | Live |
| SINO-AFRICAN COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SINO-AFRICAN BRANDING LIMITED | | Live |
| SINO-AFRICAN BUSINESS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Sino-African Natural Resources Corporation Limited | | Live |
| SINO-AFRICAN TRADE & CULTURE UNION CO., LIMITED | Private company limited by shares | Live |
| Sino-African Energy Investment Group Limited | Private company limited by shares | Live |
| Sino-African Trade And Investment Holding Group Limited | Private company limited by shares | Live |
| Sino-African International Commercial Consulting Co., Limited | Private company limited by shares | Live |
| Sino-African International Business Investment Limited | Private company limited by shares | Live |
| Sino-African Hong Kong Science & Technology Limited | Private company limited by shares | Live |
| SINO-AFRICAN-AMERICAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOAFRIQUE LIMITED | Private company limited by shares | Dissolved |
| SINO-AG MINERALS INVESTMENT LIMITED | | Live |
| SINO-AGRIPARTS COMPANY LIMITED | Private company limited by shares | Live |
| SINOAGRO SCIENCE (CHINA) LIMITED | Private company limited by shares | Live |
| SINO-AGROCHEMICAL CO., LIMITED | Private company limited by shares | Live |
| SINOAID LIMITED | Private company limited by shares | Live |
| SINOAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| SINO-ALBION LIMITED | Private company limited by shares | Dissolved |
| SINOALL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOALL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Sinoallbest Co., Limited | Private company limited by shares | Live |
| SINO-ALLIED INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Sino-Alpha Hi-Tech Inc. Limited | Private company limited by shares | Dissolved |
| SINOAM LIMITED | Private company limited by shares | Dissolved |
| SINO-AM BOOKS LIMITED | Private company limited by shares | Dissolved |
| F.T.M.F. CONSULTING (SINOAM) LIMITED | Private company limited by shares | Live |
| SINOAM BITUMULS CORPORATION LIMITED | Private company limited by shares | Live |
| SINO-AM INFORMATION LIMITED | Private company limited by shares | Dissolved |
| SINO-AM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOAM ASSEMBLY & MANUFACTURING LIMITED | Private company limited by shares | Live |
| SINO-AM STRATEGIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AM INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMADA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOAMER TECH LIMITED | Private company limited by shares | Live |
| SINO-AMERICA ASIA LIMITED | Private company limited by shares | Live |
| SINO-AMERICA (ASIA-PACIFIC) ECONOMIC RESEARCH FOUNDATION LIMITED | Private company limited by shares | Live |
| SINO-AMERICA COMMERCIAL SERVICE CO., LIMITED | Private company limited by shares | Live |
| Sino-America Group Co., Limited | Private company limited by shares | Live |
| SINO-AMERICA COMMERCE LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA CAPITAL MARKET RESEARCH & CONSULTANT LIMITED | Private company limited by shares | Live |
| SINO-AMERICA (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SINO-AMERICA NEW ENERGY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA GATEWAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sino-America International Networking Limited | Private company limited by shares | Live |
| SINO-AMERICA LINES LIMITED | Private company limited by shares | Live |
| SINO-AMERICA MINERAL EXPLORATION AND MINING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICA TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MIV SINO-AMERICAN LIMITED | | Live |
| SINO-AMERICAN TRADE ADVANCEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICAN BELIEF LIMITED | Private company limited by shares | Live |
| SINO-AMERICAN COMPUTER LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICAN DISTRIBUTORS LIMITED | Private company limited by shares | Live |
| SINO-AMERICAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Sino-American Investment Group Limited | Private company limited by shares | Live |
| Sino-American Dr. Lee's Lab Limited | Private company limited by shares | Live |
| SINO-AMERICAN MINERAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Sino-American Resources Limited | Private company limited by shares | Dissolved |
| SINO-AMERICAN SHIPPING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AN HUA EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINOANC LIMITED | | Live |
| SinoAnchor Shipping Limited | Private company limited by shares | Live |
| SINO-ANDA CO., LIMITED | Private company limited by shares | Live |
| SINOANGEL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO-ANGLO UNIVERSAL PROVIDERS LIMITED | Private company limited by shares | Dissolved |
| SINO-ANGOLA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO-ANGOLA INTERNATIONAL RESOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOAPEX TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Sino-Apparel Co., Limited | Private company limited by shares | Live |
| SINO-APPLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Sinoapply (Hong Kong) Co., Limited | Private company limited by shares | Live |
| SINOARAB LIMITED | Private company limited by shares | Live |
| Sino-Arab Media Co., Limited | Private company limited by shares | Live |