| Instruments International Limited | Private company limited by shares | Live |
| BMH INSTRUMENTS (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| GUANGZHOU DACHENG INTERNATIONAL ELECTRONIC INSTRUMENTS LIMITED | Private company limited by shares | Live |
| Invech Instruments Limited | Private company limited by shares | Live |
| Ithatron Instruments (HongKong) Limited | Private company limited by shares | Live |
| IUKE MUSICAL INSTRUMENTS LIMITED | Private company limited by shares | Live |
| JACKY INSTRUMENTS LIMITED | Private company limited by shares | Live |
| JECTRONIC INSTRUMENTS LIMITED | Private company limited by shares | Live |
| HK JERRY MUSICAL INSTRUMENTS LIMITED | Private company limited by shares | Live |
| Jinhu Xudong Instruments Limited | Private company limited by shares | Live |
| JOINSCIENCE INSTRUMENTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| JOURNEY INSTRUMENTS LIMITED | Private company limited by shares | Live |
| KAMU INSTRUMENTS (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| KAPPA INSTRUMENTS LIMITED | Private company limited by shares | Live |
| KIMO INSTRUMENTS LIMITED | Private company limited by shares | Live |
| KING HIGHER MUSIC INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| KINGSCI INSTRUMENTS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KROHNE MEASUREMENT INSTRUMENTS LIMITED | | Live |
| Lablink Instruments Limited | | Live |
| LABMED INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| FRITSCH HONG KONG LABORATORY INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| LABTECH INSTRUMENTS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LANQIN CLEANING INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| Lava Instruments Company Limited | | Live |
| LEADER INSTRUMENTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| LeadTech Instruments International Co Limited | | Live |
| Leiyum Scientific Instruments Limited | Private company limited by shares | Live |
| LETECH INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| LIND INSTRUMENTS (HONGKONG) LIMITED | Private company limited by shares | Live |
| LINK SCIENTIFIC INSTRUMENTS (HONGKONG) LIMITED | Private company limited by shares | Live |
| Linker Instruments (Hongkong) Co., Limited | Private company limited by shares | Live |
| LINXON INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| LONGERTECH INSTRUMENTS LIMITED | Private company limited by shares | Live |
| LONGWEI INSTRUMENTS (HK) CO., LIMITED | Private company limited by shares | Live |
| MACH INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAPLE INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| MARS INSTRUMENTS LIMITED | Private company limited by shares | Live |
| China Instruments New Material International Limited | | Live |
| SINO-TECH INSTRUMENTS & MATERIALS (HongKong) Co., LIMITED | Private company limited by shares | Live |
| OCEAN INSTRUMENTS & MATERIALS (HK) LIMITED | Private company limited by shares | Live |
| YUE XIU MEDICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WE RUN MEDICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YOU YI MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| WAH HON MEDICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| 3-MED MEDICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Baiansy Medical Instruments Limited | Private company limited by shares | Live |
| CHAO YUE MEDICAL INSTRUMENTS (HK) LIMITED | Private company limited by shares | Live |
| CHAOYUE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| KINGTAX (CHINA) MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Live |
| CHINA YOUJIE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| GELINLAB MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| HENAN GORE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| HOWELL MEDICAL APPARATUS AND INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| MERSON MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| NINGBO CARE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| NINGBO CLAND MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| NINGBO ECHO MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| NINGBO FINER MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| NINGBO HONDE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| Ningbo Wellwin Medical Instruments Co., Limited | Private company limited by shares | Live |
| Dr. Pharmacy & Medical Instruments Co., Limited | Private company limited by shares | Live |
| SUMBOW MEDICAL INSTRUMENTS CO., LIMITED | | Live |
| HK TUOKANG MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| Zhaoyang Medical Instruments Co., Limited | Private company limited by shares | Live |
| Comen Medical Instruments Limited | Private company limited by shares | Live |
| SHENZHEN COMEN MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| DIAMOND MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Live |
| EAST WIND MEDICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| Fanghua Medical instruments Co., Limited | | Live |
| Shenzhen FeiHuan Medical Instruments Co., Limited | Private company limited by shares | Live |
| FORLONG MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Live |
| LHM Medical Instruments Group Limited | Private company limited by shares | Live |
| APAC MEDICAL INSTRUMENTS GROUP LIMITED | Private company limited by shares | Live |
| GUANGZHOU MINGHUI MEDICAL INSTRUMENTS CO., LIMITED | | Live |
| HANSEN MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| KAITE MEDICAL INSTRUMENTS LIMITED | | Live |
| KAKI MEDICAL INSTRUMENTS (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEERJIAN MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| MAANSHAN BOND MEDICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| MERIDIAN MEDICAL INSTRUMENTS HK LIMITED | Private company limited by shares | Dissolved |
| NINGBO MFLAB MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| MICROLINK MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| OARROW MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| Ousos Medical Instruments Co., Limited | Private company limited by shares | Live |
| TAK MAN MEDICAL INSTRUMENTS & PHARMACEUTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Pacific Medical Instruments (PMI) Limited | Private company limited by shares | Live |
| NINGBO RESTO MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG RUNQIANG MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| SCANDINAVIA MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI EVON MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI YI-MING MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| SONGWORD MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| Medical Instruments and Technologies Limited | Private company limited by shares | Live |
| TECO MEDICAL INSTRUMENTS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TICARE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| U.S. MEDICAL INSTRUMENTS, LIMITED | Private company limited by shares | Dissolved |
| WEIMING MEDICAL INSTRUMENTS LIMITED | | Live |
| YINGMED MEDICAL INSTRUMENTS (HK) CO., LIMITED | Private company limited by shares | Live |
| YUYUE MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| MEDILAB INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |