| PK Sino-Invest & Trading Co. Limited | Private company limited by shares | Live |
| SINOKAI INDUSTRY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SINO INTELLIGENCE TRADING LIMITED | Private company limited by shares | Live |
| OLA SINO-HK LOGISTICS LIMITED | Private company limited by shares | Live |
| Sino Mining Resources International Limited | Private company limited by shares | Live |
| SINO LIGHT (ASIA) LIMITED | Private company limited by shares | Live |
| SINO BRIDGE LIMITED | Private company limited by shares | Live |
| SINOLION PACKAGE TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| SINO CITY ASIA LIMITED | Private company limited by shares | Live |
| SINO BRIDGE INC LIMITED | Private company limited by shares | Live |
| SINO MAGNETICS CO., LIMITED | Private company limited by shares | Dissolved |
| SINO BIG LIMITED | Private company limited by shares | Live |
| SINO CROWN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINO ENERGY TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| SINOCEAN MARINE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EVER SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINOMAX INC. LIMITED | Private company limited by shares | Live |
| SINO NUCLEAR ENERGY LIMITED | Private company limited by shares | Dissolved |
| SINO MEGA INC LIMITED | Private company limited by shares | Live |
| Sino Lighting Industry Co., Limited | Private company limited by shares | Live |
| Sino Africa Summit Investment Limited | Private company limited by shares | Live |
| Sino Medical Investment International Company Limited | Private company limited by shares | Live |
| SINO TOP TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO GOLD RESOURCES LIMITED | Private company limited by shares | Live |
| SINO WZH GROUP LIMITED | Private company limited by shares | Live |
| SINO SMART CORPORATE CONSULTING LIMITED | Private company limited by shares | Live |
| Sino-Myanmar International Group Limited | Private company limited by shares | Live |
| SINO TEAM LIMITED | Private company limited by shares | Dissolved |
| SINO WORLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO XINGXI COMMERCE CORPORATION LIMITED | Private company limited by shares | Live |
| Sino Culture Communications Limited | Private company limited by shares | Live |
| SINO BRIDGE TRADING LIMITED | Private company limited by shares | Live |
| SinoTom Energy Engineering Limited | Private company limited by shares | Live |
| SINO TEAMWORK LIMITED | Private company limited by shares | Live |
| SINO WAY PETROLEUM LIMITED | Private company limited by shares | Live |
| SINORISE INC LIMITED | Private company limited by shares | Live |
| Beijing Sinone Industrial Co., Limited | Private company limited by shares | Live |
| HK SINOMA JIANKE GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO AMERICAN MOLD CO., LIMITED | Private company limited by shares | Live |
| SINO GAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO STAR CORPORATION HK CO., LIMITED | Private company limited by shares | Live |
| SINO TRUCKPART GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO SMART TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HONG KONG SINO EAST MOUNTAIN TAI LIMITED | Private company limited by shares | Dissolved |
| BEST SINO TRADING LIMITED | Private company limited by shares | Dissolved |
| Sinoma International Engineering (HongKong) Co., Limited | Private company limited by shares | Live |
| GRAND SINO INC LIMITED | Private company limited by shares | Live |
| SINO INSIGHT INVESTMENTS LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Feb-2014 |
| SINO OPES MINERAL RESOURCES CO., LIMITED | Private company limited by shares | Live |
| SINO JADEHILL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO VUSHINE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sino Mold Tooling Co., Limited | Private company limited by shares | Live |
| SINO BEST GROUP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO WISDOM INVESTMENTS LIMITED | Private company limited by shares | Live |
| EVER SINO INTERNATIONAL DEVELOP LIMITED | Private company limited by shares | Live |
| SINO MASTERWELL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOTRADE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO POINT INC LIMITED | Private company limited by shares | Live |
| SINOTEX TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO BRIGHT PROPERTIES INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO GOOD PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO GLORY MACHINERY AND RESOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL TRAVEL SERVICE CO., LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL SUPPORT COMPANY LIMITED | Private company limited by shares | Live |
| SINOSPACE BIO-TECH LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Apr-2016 |
| SINOBEST PACIFIC INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOYU HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| SINO ALLIANCE HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| SINO ELITE INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| SINOGROUP TRADE LIMITED | Private company limited by shares | Live |
| SINO FOREST LIMITED | Private company limited by shares | Live |
| SINO KEYVIEW LIMITED | Private company limited by shares | Live |
| SINO CRYSTAL INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA SINO HOLDING GROUP LIMITED | Private company limited by shares | Live |
| SINOTEC ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-AFRICAN COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SINO CREST LIMITED | Private company limited by shares | Live |
| SINO SENSE LIMITED | Private company limited by shares | Live |
| SINO METROPOLE LIMITED | Private company limited by shares | Live |
| SINOPROM LIMITED | Private company limited by shares | Live |
| SINO CRAY LIMITED | Private company limited by shares | Live |
| SINO TOPS LIMITED | Private company limited by shares | Live |
| SINOTECT INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINO WISER LIMITED | Private company limited by shares | Live |
| SINOMACH MACHINERY LIMITED | Private company limited by shares | Live |
| TOP SINO TRADING LIMITED | Private company limited by shares | Live |
| SINO TOP CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| SINO CONEXION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRALIA EDUCATIONAL EXCHANGE LIMITED | Private company limited by shares | Live |
| SINO CAVALIER LIMITED | Private company limited by shares | Live |
| SINOR INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| GREEN SINO TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| WING FAT SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINOELECTRIC MANUFACTURE LIMITED | Private company limited by shares | Live |
| SINO SKY TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO BRITISH INVESTMENT LIMITED | Private company limited by shares | Live |
| Sinostar Precision Limited | Private company limited by shares | Dissolved |
| TRANSASIA SINO LIMITED | Private company limited by shares | Live |
| SINO M&S LIMITED | Private company limited by shares | Live |
| VAST SINO LIMITED | Private company limited by shares | Live |