| Baidi Musical Instrument Co., Limited | | Live |
| BAIYI INSTRUMENT EQUIPMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| Bang Instrument Company Limited | Private company limited by shares | Live |
| GERMANY BAOLI MUSICAL INSTRUMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| RELIVE BEAUTY & INSTRUMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Oct-2013 |
| BERLIN INSTRUMENT (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Best Instrument Company Limited | Private company limited by shares | Dissolved |
| HK BESTON MUSICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| BETA INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| BE-WIN INSTRUMENT TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| GERMANY BOWALT ELECTRIC INSTRUMENT GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| BROADFIELD INSTRUMENT LIMITED | Private company limited by shares | Live |
| BUDAPEST SUCCESS MEDICAL INSTRUMENT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CABRUI INSTRUMENT (HK) LIMITED | Private company limited by shares | Live |
| Germany Cadon Instrument (Hong Kong) Limited | Private company limited by shares | Live |
| CALTEK INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| CARDIOTECH INSTRUMENT LIMITED | Private company limited by shares | Live |
| Godilan Catalyst Instrument Limited | Private company limited by shares | Live |
| CENTER INSTRUMENT LIMITED | Private company limited by shares | Live |
| YI-C CHECK INSTRUMENT (HONGKONG) LIMITED | Private company limited by shares | Live |
| H.F CHEM INSTRUMENT LIMITED | Private company limited by shares | Live |
| CHEMLAB INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SUN CHEONG PRECISION INSTRUMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FISHMAN INSTRUMENT (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA INSTRUMENT GROUP LIMITED | Private company limited by shares | Live |
| MONITOR INSTRUMENT (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Precision Instrument Limited | Private company limited by shares | Live |
| Renhe Scientific Instrument (China) Co., Limited | Private company limited by shares | Live |
| WINTOP SCIENTIFIC INSTRUMENT (CHINA) LIMITED | Private company limited by shares | Live |
| CHINO INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Chisin Instrument Limited | | Live |
| SHAN CHUAN MEDICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Jie Chuang Instrument Limited | Private company limited by shares | Live |
| CINDERELLA MUSICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| CLINICO INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| NEW ERA INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| NEW SKY INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| QI MEI INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| EVA Lab Instrument Co., Limited | Private company limited by shares | Dissolved |
| VU INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| W&J INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| UG INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| GA INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| HAC INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| QT INSTRUMENT HK CO., LIMITED | | Live |
| ANZEN MACHINERY INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| BALLAST TIME INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| BEIFANG INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| BEIFANG INSTRUMENT CO., LIMITED | | Live |
| Bonstar Instrument Co., Limited | Private company limited by shares | Live |
| BONSTAR INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Byzon Scientific Instrument (HK) Co., Limited | Private company limited by shares | Live |
| CHONGQING GIS INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| HK CHUANGXIN INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Cinda Instrument Co., Limited | Private company limited by shares | Live |
| ROCK YOU INSTRUMENT CITY CO., LIMITED | Private company limited by shares | Live |
| COMIN INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| FOLK INSTRUMENT RESEARCH COUNCIL CO., LIMITED | Private company limited by shares | Live |
| Cranberries Musical Instrument Co., Limited | Private company limited by shares | Live |
| Datong Musical Instrument Co., Limited | Private company limited by shares | Live |
| ERALAB SCIENTIFIC INSTRUMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| ERALAB SCIENTIFIC INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Qingdao Instrument Factory Co., Limited | | Live |
| FEICHEN INSTRUMENT CO., LIMITED | Private company limited by shares | Dissolved |
| GORIYA MUSICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| HIKING INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| JHX INSTRUMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| A-CHOICE INSTRUMENT (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| ZHONGMAI INSTRUMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| HONGDA MED INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| PE INSTRUMENT (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Hongqi Instrument Co., Limited | Private company limited by shares | Live |
| Hunan Focucy Experimental Instrument Co., Limited | Private company limited by shares | Live |
| HYGENT MUSICAL INSTRUMENT CO., LIMITED | | Live |
| INTEKE INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| PU LA TUO INSTRUMENT INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Jiuzhou Instrument CO., LIMITED | Private company limited by shares | Live |
| KEER INSTRUMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| KOMO INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| LEADER PRECISION INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| U.S. MCKESSON SCIENTIFIC INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| MEDITRY INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| MEGA INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| MOSHUGROUP INSTRUMENT (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| ACME MUSICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Afanti Musical Instrument Co., LIMITED | Private company limited by shares | Live |
| BESTUNE MUSICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Height Musical Instrument Co., Limited | Private company limited by shares | Live |
| HENGSHENG MUSICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Qiangyin Musical Instrument International Co., Limited | Private company limited by shares | Live |
| Neuschwan Musical Instrument Co., Limited | Private company limited by shares | Live |
| Ningbo Nuomante Instrument Co., Limited | Private company limited by shares | Live |
| YUHONG OPTOELECTRONIC INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Hengtong Precision Instrument Co., Limited | | Live |
| RATIONAL PRECISION INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| RAYLABEL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| REIGN INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Riukai Instrument Co., Limited | Private company limited by shares | Live |
| ROAD INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| NANJING SAINTY SCIENTIFIC INSTRUMENT CO., LIMITED | Private company limited by shares | Live |