| 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 |
| Sinfa Consulting Limited | Private company limited by shares | Live |
| SINORISE INC LIMITED | Private company limited by shares | Live |
| SINCO ELECTRONIC (HK) CO., LIMITED | Private company limited by shares | Live |
| Beijing Sinone Industrial Co., Limited | Private company limited by shares | Live |
| SINGYES GREEN ENERGY INVESTMENTS 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 |
| Ming Sing (Hong Kong) Investment Limited | Private company limited by shares | Live |
| Sing Win Engineering Trading 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 |
| TUNG SING TRANSPORTATION AND TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINBOND ELECTRONIC LIMITED | Private company limited by shares | Live |
| SINCHENG INT'L BUSINESS (HK) 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 |
| SING FAI HONG ENGINEERING 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 |
| SINTOP TECHNOLOGY ELECTRICS CO., 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 |
| PAO SING FAR EAST COMPANY LIMITED | Private company limited by shares | Live |
| SINOTRADE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Singbaby Education Consulting Company 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 |
| SINFORD MANAGEMENT LIMITED | Private company limited by shares | Live |
| CHINA TREASURE SINCERE TRADE LIMITED | Private company limited by shares | Live |
| SINO GLORY MACHINERY AND RESOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sing Li Lace International Company Limited | Private company limited by shares | Live |
| SINO INTERNATIONAL TRAVEL SERVICE CO., LIMITED | Private company limited by shares | Live |
| Sinco Electronics Co., Limited | Private company limited by shares | Live |
| SINSANG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINCERE PARAGON LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL SUPPORT COMPANY LIMITED | Private company limited by shares | Live |
| CURRY SING 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 |
| WAH SING TAI TRADING LIMITED | Private company limited by shares | Live |
| SING CHI SING PLASTIC MATERIALS METAL (HK) 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 |
| SING CHEONG CONSTRUCTION & ENGINEERING CO., 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 |
| Joy Sincere (Hong Kong) 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 |
| Sino Prime-tech Limited | Private company limited by shares | Live |
| SINO TOPONE MACHINERY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| YING SING INTERNATIONAL EXCHANGE LIMITED | Private company limited by shares | Live |
| SINO COURAGE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GOLD INC LIMITED | Private company limited by shares | Live |
| SINO TOPWORLD LIMITED | Private company limited by shares | Live |