| XWH (HONG KONG) SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG BO SEA SCIENCE AND TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HEC SCIENCE & TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Science And Technology Limited | Private company limited by shares | Live |
| TEK (HONG KONG) SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LANDING (HONG KONG) SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LAWTEC (HONG KONG) SCIENCE & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG LEAD SCIENCE AND TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Liang Yi Science Technology Company Limited | Private company limited by shares | Live |
| MING HONG SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG RUI NENG SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG ZW NETWORK SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Nicesilicon Science And Technology Limited | Private company limited by shares | Live |
| Hong Kong Northward Science & Technology Co. Limited | Private company limited by shares | Live |
| Playing At Hong Kong Science And Technology Limited | | Live |
| HONG KONG QUANRI SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG SHENGJIE SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Taiyi Science and Technology Limited | | Live |
| Hong Kong Tenen Science and Technology Limited | Private company limited by shares | Live |
| THANK SCIENCE & TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG TIANHONG SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG GET TOGETHER SCIENCE AND TECHNOLOGY LIMITED | | Live |
| HONG KONG WIN TONG SCIENCE & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG WINTOP SCIENCE AND TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG YUFENG SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG YUNFEIYANG SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG TENG YAO SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Tongtai Science and Technology Company Limited | Private company limited by shares | Live |
| BONABASE (HONG KONG) SCIENCE AND TRADE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTELLECT SCIENCE & TRADE CO. LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Junyu Science Trade Limited | Private company limited by shares | Live |
| Kuroko (Hong Kong) science and trade Limited | Private company limited by shares | Live |
| HONG KONG ZHI LAN SCIENCE AND TECHNOLOGY TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Yi Hua Science and Technology Trading Co. Limited | Private company limited by shares | Live |
| UNISKY SCIENCE & TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNITED SCIENCE & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Wangsu Science & Technology Company Limited | Private company limited by shares | Live |
| Xianhong Science (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG WAN XING SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YIDA SCIENCE & TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG YIQIANG SCIENCE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG LI YUAN SCIENCE LIMITED | Private company limited by shares | Dissolved |
| XIN YUAN HONG DA SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| XIN YUAN SCIENCE AND TECHNOLOGY (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| ZHI YUAN SCIENCE AND TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Zhongneng Science And Technology Limited | Private company limited by shares | Live |
| Hong Kong Zoomwe Science & Technology Company Limited | Private company limited by shares | Live |
| HONGDING SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGFA SCIENCE AND TRADE CO., LIMITED | Private company limited by shares | Live |
| Hongjin Science Technology (Hongkong) Limited | Private company limited by shares | Live |
| HONGKONG IHW AUTOMATION SCIENCE LIMITED | Private company limited by shares | Live |
| HONGKONG G & L DIGITAL SCIENCE CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HUILIN SCIENCE INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG LINHAI SCIENCE CO., LIMITED | Private company limited by shares | Dissolved |
| MORNING DATA SCIENCE (HONGKONG) LIMITED | | Live |
| HONGKONG OLD QIFANG BIOLOGICAL SCIENCE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HONGKONG ASIAFOREST SCIENCE AND TECHNOLOGY DEVELOPMENT CO LIMITED | Private company limited by shares | Live |
| HONGKONG JIAYU SCIENCE TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG X-F INNOVATION OF SCIENCE & TECH DEVOLP LIMITED | Private company limited by shares | Live |
| DOBEST (HONGKONG) SCIENCE LIMITED | Private company limited by shares | Live |
| Jinglong Electro-optics Science Instruments (Hongkong) Limited | Private company limited by shares | Dissolved |
| HongKong HaoAn Biological Science Co., Limited | Private company limited by shares | Live |
| HONGKONG REGIUS HEALTH SCIENCE ACADEMY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HUASHENG SCIENCE AND INDUSTRY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONGKONG MAXTOR SCIENCE INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG GRAND SCIENCE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG ZIRANTANG LIFE ACADEMY OF SCIENCE LIMITED | Private company limited by shares | Live |
| HONGKONG MARS SCIENCE LIMITED | Private company limited by shares | Live |
| Hongkong Xiongde New Material Science And Technology Company Limited | Private company limited by shares | Live |
| HONGKONG INTERNATIONAL MEDICAL SCIENCE NUTRITION LIMITED | Private company limited by shares | Live |
| HONGKONG BRAIN SCIENCE RESEARCH STATION LIMITED | Private company limited by shares | Dissolved |
| Hongkong Hepin Science & Tech. Co., Limited | Private company limited by shares | Live |
| HONGKONG HEYGAM SCIENCE & TECH CO., LIMITED | Private company limited by shares | Live |
| DOW HENRY (HONGKONG) SCIENCE & TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG ACADEMY OF SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HongKong Digital Achievement Science and Technology Limited | | Live |
| HONGKONG ALFA BIOLOGICAL SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONGKONG D&P BIONT SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG CHUANGZHIAN SCIENCE AND TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HongKong Biolab Science and Technology Co., Limited | Private company limited by shares | Live |
| COMITY (HONGKONG) SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG GEIST SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hongkong Impression Science and Technology Co., Limited | Private company limited by shares | Live |
| Hongkong Innovation Science and Technology Co., Limited | Private company limited by shares | Live |
| HONGKONG JIEXUN SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hongkong Yi Kota science Technology Co., Limited | Private company limited by shares | Live |
| HONGKONG LINHE SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG QI MING SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG MING HUI SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG TOPRADAR SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WISER SCIENCE & TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG YIFANGHAOYE SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HongKong Zhong Yi Science And Technology Co., Limited | Private company limited by shares | Live |
| HONGKONG ZHUOYANG SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG WISH ENVIRONMENTAL SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG FUKANG AGRICULTURAL SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONGKONG FUYUAN TRADE SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG LS INTERNATIONAL SCIENCE & TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Jan-2007 |
| HONGKONG HANNA SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Hongkong Honghua Science and Technology Co Limited | Private company limited by shares | Live |