| Sino Fast Success Limited | Private company limited by shares | Live |
| SINOTRADE REEFER CONTAINER REPAIR LIMITED | Private company limited by shares | Live |
| SINOPAC IMPORT & EXPORT LIMITED | Private company limited by shares | Live |
| SINO AIR LIMITED | Private company limited by shares | Live |
| SING AND YOU COACHING COMPANY LIMITED | Private company limited by shares | Live |
| SINO VICTORY SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO ARAMCO HOLDING LIMITED | Private company limited by shares | Live |
| SINOSHI CO., LIMITED | Private company limited by shares | Live |
| SINO TREASURE INC LIMITED | Private company limited by shares | Live |
| QUANZHOU SINEPOWER ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| Sun Sing International Trading Limited | Private company limited by shares | Live |
| YIU SING TRADING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SINO NEUROSCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINOEX INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| CHINA SINCERE LIMITED | Private company limited by shares | Live |
| SingBan (Asia) Limited | Private company limited by shares | Dissolved |
| SINO CHINA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINGKLE TECH LIMITED | Private company limited by shares | Dissolved |
| Sino Mining Resources (Group) Limited | Private company limited by shares | Live |
| SINO CLASSIC HONG KONG LIMITED | Private company limited by shares | Live |
| SINO BIOTECHNOLOGY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SINEQUANON (CONSULTING) LIMITED | Private company limited by shares | Live |
| SINO IMPEX HK LIMITED | Private company limited by shares | Live |
| Cheong Sing Trading Develop Limited | Private company limited by shares | Dissolved |
| SINO-ENERGY UNITED RESOURCES CO., LIMITED | Private company limited by shares | Live |
| Ho Sing Develop Limited | Private company limited by shares | Dissolved |
| SINOGRAND RESOURCES LIMITED | Private company limited by shares | Live |
| TUNG SING ENVIRONMENTAL RECYCLING TRANSPORT COMPANY LIMITED | Private company limited by shares | Live |
| SINO EUROPEAN BUSINESS AGENCY LIMITED | Private company limited by shares | Live |
| SINO CHAMPIONS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINNOVATION TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG NAM SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO AN LIMITED | Private company limited by shares | Live |
| SINO CAPITAL INVESTMENT MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| 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 |
| 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 |
| 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 |
| 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 |
| HOI CHEONG SING LIMITED | Private company limited by shares | Live |
| Sinohc Industrial Technology 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 |
| 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 |
| SINMEI TEA LIMITED | Private company limited by shares | Live |
| Sinai Enterprises 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 |
| 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 |
| 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 |
| 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 |
| 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 |