| GLORIOUS SCITECH COMPANY LIMITED | Private company limited by shares | Live |
| HK PHLORA HEALTH SCI.&TECH. LIMITED | Private company limited by shares | Dissolved |
| Generenv Sci-tech (Hong Kong) Co., Limited | | Live |
| INFINITA SCITECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| HOPELAND SCI-TECH TRADE LIMITED | Private company limited by shares | Dissolved |
| CHINA SCI-TECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Sci-Tech Industrial Investment Group Limited | | Live |
| New Inter-Globe Sci-Tech Limited | | Live |
| JIANGSU HUAWANG SCI-TECH CO., LIMITED | Private company limited by shares | Live |
| JIWAT SCI-TECH CO., LIMITED | Private company limited by shares | Live |
| LINK SCI&TECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LINK SCI&TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| China Medical Sci&Tech Limited | | Live |
| YIRENTANG MEDICAL SCI-TECH LIMITED | Private company limited by shares | Live |
| Metaspace Internet Sci-Tech Limited | | Live |
| Mingle SciTech Limited | Private company limited by shares | Live |
| MOSUO SCI-TECH CO LIMITED | | Live |
| NATURE SCI-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| PPCS SCI-TECH LIMITED | Private company limited by shares | Live |
| Ruiming Sci&Tech (HK) Co., Limited | | Live |
| RUIXINGD SCI-TECH (HK) CO., LIMITED | Private company limited by shares | Live |
| Shoufu Sci-Tech Innovation Co., Limited | | Live |
| Scitech Solutions Limited | Private company limited by shares | Live |
| EU STAR SCI-TECH (BEIJING) LIMITED | Private company limited by shares | Live |
| RED STAR SCI-TECH CO., LIMITED | Private company limited by shares | Live |
| SUNNY SCITECH CO., LIMITED | Private company limited by shares | Dissolved |
| Taihao SciTech Co., Limited | Private company limited by shares | Live |
| CHINA SCI-TECH TRADING LIMITED | Private company limited by shares | Dissolved |
| JOY SCI-TECH VENTURE LIMITED | Private company limited by shares | Live |
| VOJO Digital Sci-tech Co., Limited | Private company limited by shares | Live |
| Yintong Sci-tech Investment Company Limited | Private company limited by shares | Live |
| Zenith Vascular SciTech Limited | Private company limited by shares | Live |
| Essen Advanced Material Sci.&Tech.Co., Limited | | Live |
| Poly Dragon Sci.&Tech.Co., Limited | Private company limited by shares | Live |
| SCI-TECHNOLOGIES, LIMITED | Private company limited by shares | Dissolved |
| SCI-TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HK SHENGFENG ELECTRON SCI-TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| LAIXI YAFANGXIANG SCI-TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SINO-HONG KONG SCI-TECHNOLOGY (HK) ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO-HONG KONG SCI-TECHNOLOGY (HK) ENTERPRISE LIMITED | Private company limited by shares | Live |
| DELTA SCITEK CO., LIMITED | Private company limited by shares | Live |
| SCITOO(HK) TRADE Limited | Private company limited by shares | Live |
| SCITOP LIMITED | Private company limited by shares | Live |
| SCITOP SYSTEMS LIMITED | Private company limited by shares | Live |
| SCITOR CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SCITRON LIMITED | Private company limited by shares | Dissolved |
| SCITUM INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Scitya Limited | Private company limited by shares | Live |
| SCIVAS LIMITED | Private company limited by shares | Live |
| Shanghai Sciway Scientific Limited | Private company limited by shares | Live |
| Sciyatica International (HK) Limited | Private company limited by shares | Live |