| SINO CROWN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DIGITAL SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Dimension Technology (HK) Co. Limited | | Live |
| SINO DRAGON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO DRAGON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO E-CIGARETTE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sino Electronic Technology Co., Limited | Private company limited by shares | Live |
| SINO ELITE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sino Engery Technology Limited | Private company limited by shares | Live |
| EVER SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FAME TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FAMOUS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FIELD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FIELD TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Fame Financial Technology Limited | Private company limited by shares | Live |
| FINE SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO FORCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FORCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO FORTUNE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO GAIN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO GATEWAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO GENOMICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO GLORY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO GOAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO GOLD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GRAND SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GREEN SINO TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| SINO GREENERGY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINO GROUP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| Sino Sky Technology Group Co. Limited | Private company limited by shares | Live |
| SINO GAS TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| SINO DIGITAL TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| Sino Harbour Bio Technology Limited | Private company limited by shares | Live |
| Sino Harmony Technology Company Limited | Private company limited by shares | Live |
| SINO HERO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO DUTCH TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO TRADE TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| HONGFU SINO TECHNOLOGY COMPANY LIMITED | | Live |
| SINO WIDE HONGMO TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Sino Soar Hybrid (HK) Technology Limited | Private company limited by shares | Live |
| SINO INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO INTEGRATED TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sino Intellect Technology Limited | Private company limited by shares | Live |
| SINO INTERNATIONAL TECHNOLOGY LIMITED | | Live |
| SINO TECHNOLOGY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO POWER TECHNOLOGY INVESTMENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO JADEHILL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO KING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO KING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO LEADER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LEADER SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO LEADER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO LEADER TECHNOLOGY DEVELOPING LIMITED | Private company limited by shares | Live |
| SINO LEGEND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sino Light Technology Limited | Private company limited by shares | Live |
| SINO LINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO LINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Sino Link Technology & Engineering Co., Limited | Private company limited by shares | Dissolved |
| SINO LONG TECHNOLOGY AND TRADE LIMITED | Private company limited by shares | Dissolved |
| LUCKY SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO MARINE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO MASTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO NASO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO JOY NETWORK TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO WORLD NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO NEUROSCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO OCEAN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO OPTICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO OPTOELECTRONICS TECHNOLOGY CORP. LIMITED | Private company limited by shares | Dissolved |
| SINO OPTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Outstanding Sino Technology Limited | Private company limited by shares | Live |
| SINO PACIFIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO POINT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| POLY SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO RESOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RICH SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO RICH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RICH SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO TECHNOLOGY SERVICE LIMITED | Private company limited by shares | Live |
| SINO SIGHT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMART SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SMART TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SMART SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Solar Technology (HK) Limited | Private company limited by shares | Live |
| SINO SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCES TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SPACE AGE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO SPIRIT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO STAR (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sino Starlight Technology Limited | Private company limited by shares | Live |
| SINO SUCCESS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUPER SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SURPLUS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SYSTEM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO SYSTEMS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| STS SINO TECHNOLOGY SYSTEMS LIMITED | Private company limited by shares | Dissolved |