| China Shangkun Education Science And Technology Limited | Private company limited by shares | Dissolved |
| SHENGDAER SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHENGHUA ELECTRONIC SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK SHENGNUO SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Sep-2015 |
| SHENGRUI SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHOWCO SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHUNSHENG SCIENCE AND TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SIANG YU SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SIJIAN BIO SCIENCE & TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINHAO Science & Technology Co. Limited | Private company limited by shares | Live |
| SinLeader Science & Technology Limited | Private company limited by shares | Live |
| Sino-Tronics Science and Technology HongKong Limited | Private company limited by shares | Dissolved |
| SIPBO SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHENZHEN SKYROCKET SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Smart Science Technology Limited | Private company limited by shares | Live |
| HK SMART SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Speed Science and Technology (HK) Limited | Private company limited by shares | Live |
| SPLENDID SCIENCE & TECHNOLOGY H.K. LIMITED | Private company limited by shares | Live |
| SCIENCE STAR TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| WIN STAR SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| C&F STAR SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SKY STAR SCIENCE & TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MORNING STAR SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Stars Science And Technology (H.K.) Company Limited | Private company limited by shares | Live |
| TRINITY STREAM OF GRACE SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUIREN SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUNEVER SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SUNGRAND SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SUNKO SCIENCE TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Sunup Science & Technology Co., Limited | Private company limited by shares | Live |
| HK SUNZEAL SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TAIHAO SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Taizi Science and Technology Limited | | Live |
| TALENT SCIENCE AND TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TeChem Science & Technology Co., Limited | Private company limited by shares | Live |
| SUN TEND SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JU TENG SCIENCE AND TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HENGAN TIANRUN SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TIANTAI SCIENCE & TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| TIMESPIRIT SCIENCE & TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| Timex Science and Information Technology Co., Limited | Private company limited by shares | Live |
| HK TOCO LC SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TONG DE SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOPONE SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Topone Science & Technology (H.K.) Company Limited | Private company limited by shares | Live |
| TOPS SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HongTong Science and Technology Trading Limited | Private company limited by shares | Live |
| Trinow Science Technology Limited | Private company limited by shares | Live |
| China Truespace Science & Technology Limited | Private company limited by shares | Live |
| TYMIN SCIENCE & TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| UNISENSE SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| UPBRIGHT SCIENCE TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| VAHAN SCIENCE AND TECHNOLOGY GROUP CORPORATION LIMITED | Private company limited by shares | Live |
| VAPPS SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Via.nulla Science and Technology International Limited | | Live |
| Vision Science and Technology Company Limited | Private company limited by shares | Live |
| People's Voice (China) Science & Technology Limited | Private company limited by shares | Live |
| HK WALI SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WANGCAI SCIENCE & TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HK WANGCHAO SCIENCE TECHNOLOGY INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Wealth Science & Technology Limited | Private company limited by shares | Live |
| HK Weichuangli Science & Technology Co., Limited | Private company limited by shares | Live Commenced dormancy on 22-Sep-2015 |
| WEIJIAN SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHONGQING WELKIN SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| WENDING SCIENCE TECHNOLOGY (SHENZHEN) LIMITED | Private company limited by shares | Live |
| WildRabbit Science and technology Limited | Private company limited by shares | Live |
| WING SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Wingson Science and Technology Company Limited | Private company limited by shares | Live |
| Wirtun Science & Technology Co., Limited | Private company limited by shares | Live |
| HK ONK DE WISDOM SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Wise Network Science and Technology Consultancy Limited | Private company limited by shares | Live |
| Worth Science And Technology Limited | Private company limited by shares | Live |
| Chinese Wei Xiao Yao Science And Technology Limited | Private company limited by shares | Live |
| HK XIEXIN SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| XILE SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| XIMODA SCIENCE AND TECHNOLOGY (H.K) LIMITED | Private company limited by shares | Live |
| XINDI SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| JIA XING SCIENCE & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| RUN XING SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HUA XING SCIENCE & TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Xinguo Science & Technology (HK) Limited | | Live |
| Xinyi Science Technology (Hongkong) Company Limited | Private company limited by shares | Live |
| HE XIONG SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| XIZHI SCIENCE AND TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Xynai Science And Technology Limited | Private company limited by shares | Live |
| USA YANGDEFA SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YANXIN ENVIROMENTAL SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Gold yard Science and Technology Investment Limited | Private company limited by shares | Live |
| SHENZHEN YEEGO SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YIDESHUI SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YIMASINO SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YINGCHUN SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yintai(Hongkong) Science And Technology Limited | Private company limited by shares | Live |
| YOUXIONG SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YOUYU SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YUANYUZHOU SCIENCE AND TECHNOLOGY (CHINA) LIMITED | | Live |
| YUEJING SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yueshao Science Technology Limited | | Live |
| Yunda Science and Technology Limited | Private company limited by shares | Live |
| YUNNAN BMF SCIENCE AND TECHNOLOGY LIMITED | | Live |