| CHINA ELECTROSTATICS SCIENCE & TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA SKY SCIENCE & TECHNOLOGY INTERNATIONAL GROUP COMPANY LIMITED | Private company limited by shares | Live |
| CHINA SCIENCE & TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Dissolved |
| China Science and Technology (Hong Kong) Limited | Private company limited by shares | Live |
| CHINA HONTO SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CHINA SCIENCE & TECHNOLOGY INDUSTRIALIZATION CO., LIMITED | Private company limited by shares | Live |
| CHINA INNOVATE SCIENCE & TECHNOLOGY FUNDS LIMITED | Private company limited by shares | Dissolved |
| CHINA SCIENCE & TECHNOLOGY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA SCIENCE & TECHNOLOGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| CHINA SCIENCE TECHNOLOGY INVESTMENT FUND LIMITED | Private company limited by shares | Dissolved |
| China Ithings Science And Technology Co., Limited | Private company limited by shares | Live |
| China - Laos Science & Technology Company Limited | Private company limited by shares | Live |
| Metaverse China Science and Technology Company Limited | | Live |
| CHINA NONO&QUEENY SCIENCE AND TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| POWER UP SCIENCE & TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| CHINA SCIENCE & TECHNOLOGY PUBLISHING GROUP LIMITED | Private company limited by shares | Dissolved |
| China RiHang Science and Technology Co., Limited | Private company limited by shares | Live |
| China Science And Technology Transfer Limited | Private company limited by shares | Live |
| CHINA TSINGHUA SCIENCE AND TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINESE SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sheng Chong Tong Science Technology Limited | | Live |
| SOF SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| JV SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HK YOU HUA SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CXD Science & Technology Co., Limited | Private company limited by shares | Live |
| Kan Science Technology Co., Limited | Private company limited by shares | Dissolved |
| ZOE SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GTO SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KZD SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SSI TECHNOLOGY AND SCIENCE CO., LIMITED | Private company limited by shares | Live |
| HK ATO SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TOP SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| V&A SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| ROC SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CID SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| YU BO SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ATN HK SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHI FEI QI DA SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| JM Science And Technology Co., Limited | Private company limited by shares | Live |
| MEI LE SHI JIE SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Zi Yue Science & Technology Co., Limited | Private company limited by shares | Live |
| NJY Science And Technology Co., Limited | Private company limited by shares | Live |
| J&K Science and Technology Co., Limited | Private company limited by shares | Live |
| YI MI SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| JMS SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Jiu Zhe Science and Technology Co., Limited | Private company limited by shares | Live |
| Set is the science and technology Co., Limited | Private company limited by shares | Live |
| CRT Science And Technology Co., Limited | Private company limited by shares | Live |
| Huo Ma Pi Pi Science and Technology Co., Limited | Private company limited by shares | Live |
| AMAZ SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Artech Science & Technology Co., Limited | | Live |
| GB Automation Science And Technology Co., Limited | Private company limited by shares | Live |
| BAIHENG SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Boonsun Science And Technology Co., Limited | Private company limited by shares | Live |
| BRIGHTNESS SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| CENTURY SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Cesmovy Science And Technology Co., Limited | Private company limited by shares | Live |
| Ciel Science And Technology Co., Limited | Private company limited by shares | Live |
| CLASSIC SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| DENTSMA SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DINGYUN SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| EVERFLYING SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| EYANG SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Face To Face Science & Technology Co., Limited | Private company limited by shares | Live |
| Fort Science & Technology Co., Limited | Private company limited by shares | Live |
| Science and Technology Group Co., Limited | Private company limited by shares | Live |
| HARVESTING SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HIGHER SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DVL SCIENCE TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| AMI SCIENCE & TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 04-May-2016 |
| YA MEI RUI SCIENCE AND TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| JIA CAI SCIENCE TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| IW SCIENCE AND TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| PSI SCIENCE & TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| FLY SCIENCE TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Is Science And Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| Joey science and technology Co., Limited | | Live |
| Keymit Science and Technology Co., Limited | Private company limited by shares | Live |
| WBO Science and Technology Laboratory Co., Limited | Private company limited by shares | Live |
| Lifesource Science And Technology Co., Limited | Private company limited by shares | Live |
| MICRO-NANO SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MICRORULE SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MICULUM SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| ROCK SCIENCE TECHNOLOGY CO., LIMITED -THE- | Private company limited by shares | Live |
| Russia-China Science & Technology Co., Limited | Private company limited by shares | Live |
| Samniko Science and Technology Co., Limited | Private company limited by shares | Live |
| SHENZHEN MSD SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Shenzhen 3K Technology and Science Co., Limited | Private company limited by shares | Live |
| ShenZhen HNR Science and Technology Co., Limited | Private company limited by shares | Live |
| Sinodyne Science & Technology Co., Limited | Private company limited by shares | Live |
| Standard Science & Technology Co., Limited | Private company limited by shares | Live |
| STARTEC SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TIME SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Watching Science And Technology Co., Limited | Private company limited by shares | Dissolved |
| WIL.K SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WISDOM SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WONDER SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| XINSANQI SCIENCE AND TECHNOLOGY CO., LIMITED | | Live |
| YANSHAN SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YANXIANG SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |