| ROXIC SCIENTIFIC LIMITED | | Live |
| SCIENTIFIC SERVICE COMPANY, LIMITED | Private company limited by shares | Live |
| MACRO GRAND SCIENTIFIC INSTRUMENTS INT'L SERVICE LIMITED | Private company limited by shares | Live |
| SKYTEC SCIENTIFIC LIMITED | Private company limited by shares | Live |
| SOLVE-PRO SCIENTIFIC RESEARCH LIMITED | Private company limited by shares | Live |
| STABEST SCIENTIFIC LIMITED | Private company limited by shares | Live |
| STEMTECH SCIENTIFIC LIMITED | | Live |
| Stream Scientific Limited | | Live |
| SCIENTIFIC SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SCIENTIFIC SPORTS SYSTEMS LIMITED | Private company limited by shares | Live |
| TECSYNC SCIENTIFIC LIMITED | | Live |
| SCIENTIFIC TELECOMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Topwin Scientific Limited | Private company limited by shares | Live |
| SCIENTIFIC TOYS, LIMITED | Private company limited by shares | Live |
| UNI-ASIA SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITE SCIENTIFIC LIMITED | Private company limited by shares | Live |
| VISION SCIENTIFIC LIMITED | Private company limited by shares | Live |
| V-tech Scientific Limited | Private company limited by shares | Live |
| Wells Scientific Limited | Private company limited by shares | Live |
| Windleaf Scientific Limited | Private company limited by shares | Live |
| WINNING SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| WISDOM SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZENITH SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZENITH SCIENTIFIC LIMITED | Private company limited by shares | Live |
| ZIRIUS SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| ZONE TIME SCIENTIFIC LIMITED | Private company limited by shares | Live |
| SHANGHAI TAI-WEI SCIENTIFIC&TECHNICAL (HK) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONEST SCIENTIFIC&TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| SCIENTIMED LIMITED | Private company limited by shares | Dissolved |
| Scientious Software Limited | Private company limited by shares | Live |
| Bio Scientist Limited | Private company limited by shares | Live |
| GLOBAL SCIENTIST ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| Dr. Scientist Creative Education Limited | Private company limited by shares | Live |
| Global Nuobeierjiang Scientist Association Co., Limited | Private company limited by shares | Live |
| Goodlife Scientist Limited | Private company limited by shares | Live |
| INVENTIVE WORLD OF SCIENTIST COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scientixus Limited | | Live |
| SCIENTRON ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SP SCIENT-TECH LIMITED | Private company limited by shares | Live |
| HONG KONG SHINE-DAILY SCIENT-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| ScienVie Recherche Lab Limited | | Live |
| ScienzCare Limited | Private company limited by shares | Live |
| SCIENZTECH ASIA LIMITED | Private company limited by shares | Live |
| Scierial Corporation Limited | Private company limited by shares | Live |
| SCI-ESTHE LIMITED | Private company limited by shares | Live |
| SCIETECH COMPANY LIMITED | Private company limited by shares | Live |
| DALIAN ROCK SCIE-TECH TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| FCHARVEST SCIE-TECH DEVELOPMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| Scietech Records Management (HK) Limited | Private company limited by shares | Live |
| Amyzong Scietific (Hong Kong) Technology Limited | Private company limited by shares | Live |
| SCI-EXPRESS LIMITED | Private company limited by shares | Dissolved |