| COSMENTROPY SCIENCE&TECHNOLOGY LIMITED | | Live |
| SHENZHEN CSIP (HONGKONG) SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DOOR-IN SCIENCE&TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HISIS SCIENCE&TECHNOLOGY DUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KEXIN ELECTRONIC (HK) SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| EVERFORM SCIENCE&TECHNOLOGY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Fiber Protection Science&Technology (HK) Co., Limited | Private company limited by shares | Live |
| FINEWAY SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FUTURE SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| XINHAI GOLDEN NET(BEIJING) SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HI-MED SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HING TAK SCIENCE&TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| BLUETOOTH BOSS (HK) SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MINGSHENG (H.K) OPTOELECTRONICS SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BRIGHTSTARS (HONG KONG) SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Totem Electronic Science&Technology Limited | Private company limited by shares | Live |
| HONG KONG RICH HARVEST SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HOTWAV SCIENCE&TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| NOMAD (HONG KONG) SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG B.E.C SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG DEKAI SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hongkong Golden Science&Technology Co., Limited | Private company limited by shares | Live |
| HONGKONG FREED ELECTROMOTION SCIENCE&TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| FIRMF SCIENCE&TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| HongKong International Photoelectric Science&Technology Co., Limited | Private company limited by shares | Live |
| HONGKONG XIANGSILU ELECTROMOTION SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HK YUYANG SCIENCE&TECHNOLOGY INDUSTRY (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SHENGKANG INTERNATIONAL AGRICULTURAL SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| H.K.DGFOO INTERNATIONAL SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Jinjiu Power Science&Technology Co., Limited | Private company limited by shares | Live |
| SINO-KOREAN KINDNESS SCIENCE&TECHNOLOGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| KOBO SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| LEEGER SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Power Marine Science&Technology (HK) Limited | Private company limited by shares | Live |
| CHINA GEM NEW MATERIALS SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Juvederm Asia Medical Science&Technology Limited | Private company limited by shares | Live |
| DREAM REBORN MEDICAL SCIENCE&TECHNOLOGY (CHINA) INCORPORATION LIMITED | Private company limited by shares | Live |
| N-DIMENSIONS SCIENCE&TECHNOLOGY (CHINA) CORPORATION LIMITED | Private company limited by shares | Live |
| HK ONEU SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHANGHAI RENMIN ENTERPRISE PUMP SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RONGHENGCHANG SCIENCE&TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SACOOL SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PLUS SECURITY SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI BELLA SCIENCE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI PEOPLE ELECTRIC (GROUP) SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHANGHAI SCIENCE&TECHNOLOGY TRADING (HK) LIMITED | Private company limited by shares | Dissolved |
| SUPER SCIENCE&TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| TAIWAN FUNAIDE AUTOMATION SCIENCE&TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| TAIWAN CHENGFENG MACHINERY SCIENCE&TECHNOLOGY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| JASON SCIENCE&TECHNOLOGY TRADING CO., LIMITED | Private company limited by shares | Live |
| XSDA ELectronic Science&Technology (HK) Int'l Limited | Private company limited by shares | Live |
| ZNDER SCIENCE&TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NARI SCIENCE&TECHNOLONGY (HK) CO., LIMITED | Private company limited by shares | Live |
| Sywiz Science&Techonology Limited | | Live |
| SCIENCETRADE EASTERN ASIA LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Scienceway Technology Co., Limited | Private company limited by shares | Live |
| Scienceway International Trading Co., Limited | Private company limited by shares | Live |
| NOVATEUR SCIENCEWORKS COMPANY LIMITED | Private company limited by shares | Live |
| ScienceX Hong Kong Limited | | Live |
| Sciencgo Machinery Service Co., Limited | Private company limited by shares | Live |
| SCIENCHEM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SCIENCY TRADE LIMITED | | Live |
| Guangzhou Scienden Technology Co., Limited | Private company limited by shares | Live |
| INSPRO SCIENE INTERNATIONAL LIMITED | | Live |
| QIANDING SCIENEC AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SCIENEX (HOLDING) COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SCIENEX INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SCIENFICIENT MEDICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SCIENFORMIC LIMITED | Private company limited by shares | Live |
| Sciennex Holding Co., Limited | Private company limited by shares | Live |
| CHINA SCIENOVO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG SOLVITA SCIENSE LIMITED | | Live |
| Guoyao Life Sciense Co., Limited | | Live |
| SCIENSKY INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| SCIENT ENTERTAINMENT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SCIENT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SCIENT HONG KONG LIMITED | Private company limited by shares | Live |
| SCIENT INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SCIENT INT'L NURTURE CO., LIMITED | Private company limited by shares | Dissolved |
| SCIENT MEDIA CO., LIMITED | Private company limited by shares | Live |
| SCIENTAPPRO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SKY SCIENTEC LIMITED | Private company limited by shares | Dissolved |
| SCIENTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SCIENTECH LIMITED | Private company limited by shares | Dissolved |
| ScienTech Limited | Private company limited by shares | Dissolved |
| Greendo Scientech Co., Limited | Private company limited by shares | Live |
| Yi-Connect Scien-Tech Co., Limited | Private company limited by shares | Live |
| SCIENTECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| Hatuna Scientech Company Limited | Private company limited by shares | Live |
| SCIENTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Seasmooth Scientechin CO., Limited | | Live |
| Scientia Limited | Private company limited by shares | Live |
| Scientia HK Limited | | Live |
| Scientia Technologies (HK) Limited | Private company limited by shares | Live |
| Scientia Smart Health Technologies (HK) Limited | | Live |
| SCIENTIA COMPUTER SERVICES LIMITED | Private company limited by shares | Dissolved |
| NEW DREAM SCIENTICE LIMITED | Private company limited by shares | Live |
| AES SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| JC SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Live |
| NX SCIENTIFIC LIMITED | Private company limited by shares | Live |