| ANAM INSTRUMENTS (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| VG INSTRUMENTS ASIA LIMITED | Private company limited by shares | Dissolved |
| CS Instruments (Asia) Co. Limited | Private company limited by shares | Live |
| Nu Instruments Asia Limited | Private company limited by shares | Live |
| BMH INSTRUMENTS (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| GRANT INSTRUMENTS (ASIA) LIMITED | Private company limited by shares | Live |
| ASIAN INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| AUSTMED-TECH INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| FTD Automation Instruments Limited | Private company limited by shares | Live |
| AVIONIC INSTRUMENTS LIMITED | Private company limited by shares | Live |
| Avontron Instruments Limited | Private company limited by shares | Live |
| Jun Bang precision instruments Co., Limited | Private company limited by shares | Live |
| BENYANG PRECISION INSTRUMENTS (HONGKONG) CO., LIMITED | | Live |
| Bettersize Instruments (HK) Limited | Private company limited by shares | Live |
| BINNS INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| Biolight Instruments Company Limited | Private company limited by shares | Live |
| AIPU Biology Instruments Limited | Private company limited by shares | Live |
| BIO-MEN INSTRUMENTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Biotek Instruments Limited | Private company limited by shares | Live |
| Bona Instruments (Hong Kong) Co., Limited | Private company limited by shares | Live |
| BONA FIDE INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| BORIY MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| BOSCO MUSICAL INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| BRIGHT INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| BRIGHT AUSTMED INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| BURKERT INSTRUMENTS LIMITED | Private company limited by shares | Live |
| CALIFORNIA INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| A C CAPITAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| CASW INSTRUMENTS LIMITED | Private company limited by shares | Live |
| CELLULAR INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| CESEC INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| CHEER SAILS MEDICAL INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUTH EAST CHEMICALS AND INSTRUMENTS LIMITED | Private company limited by shares | Live |
| Lab Chemicals and Instruments (Hongkong) Limited | | Live |
| CHINA INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| GV INSTRUMENTS (CHINA) LIMITED | Private company limited by shares | Live |
| BST Instruments China Limited | Private company limited by shares | Live |
| SCR INSTRUMENTS CHINA LIMITED | Private company limited by shares | Live |
| DAT INSTRUMENTS (CHINA & HK) COMPANY LIMITED | Private company limited by shares | Live |
| CHINA BPIC SURVEYING INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| China Instruments Group Co., Limited | Private company limited by shares | Live |
| KEMP INSTRUMENTS (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| INSTRUMENTS & EQUIPMENT (CHINA) LIMITED | Private company limited by shares | Live |
| FELLES PHOTONIC INSTRUMENTS (CHINA) LIMITED | Private company limited by shares | Live |
| LETMEET MUSICAL INSTRUMENTS (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Macy (China) Instruments Inc Limited | Private company limited by shares | Live |
| SONOR MUSICAL INSTRUMENTS (CHINA) LIMITED | Private company limited by shares | Live |
| Texas Instruments China Sales Limited | Private company limited by shares | Live |
| TESTEK INSTRUMENTS CHINA LIMITED | Private company limited by shares | Dissolved |
| CHONG NING INSTRUMENTS COMPANY LIMITED | Private company limited by shares | Live |
| EK CHOR INSTRUMENTS INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLEANDE SCIENTIFIC INSTRUMENTS (HK) LIMITED | Private company limited by shares | Live |
| INFINITY CLINICAL INSTRUMENTS LIMITED | Private company limited by shares | Live |
| CLOUDMUSIC MUSICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| DHS INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| DLI INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| Sol Instruments Co., Limited | Private company limited by shares | Live |
| UC INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| DHS INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| XKF Instruments Co., Limited | Private company limited by shares | Live |
| T&M INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| GST Instruments Co., Limited | | Live |
| Advanced Instruments Co., Limited | Private company limited by shares | Live |
| KA Instruments (Asia) Co., Limited | Private company limited by shares | Live |
| Avantgarde Scientific Instruments Co., Limited | | Live |
| Biolekon Scientific Instruments Co., Limited | Private company limited by shares | Live |
| BIOMEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| BIOMEDICAL INSTRUMENTS HK CO., LIMITED | | Live |
| HK EASTERN-DATAPHY INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| EASYMED INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| GuoOu Instruments (HK) Co., Limited | Private company limited by shares | Live |
| HEAVER INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| Henan Hi-Tech Instruments Co., Limited | Private company limited by shares | Live |
| DSA INSTRUMENTS (HK) CO., LIMITED | Private company limited by shares | Live |
| WISDOM INSTRUMENTS (HK) CO., LIMITED | Private company limited by shares | Live |
| Hongguang Instruments Co., Limited | Private company limited by shares | Live |
| HUAYI INSTRUMENTS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HYGENT MUSICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| LEADWIN INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| MOSS INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| ACE MUSICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| PX MUSICAL INSTRUMENTS FACTORY CO., LIMITED | Private company limited by shares | Live |
| Happy Musical Instruments Co., Limited | Private company limited by shares | Live |
| ZHENXING MUSICAL INSTRUMENTS (H.K.) CO., LIMITED | Private company limited by shares | Live |
| LANCELOT MUSICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| LAWRENCE MUSICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| AND ONE MUSICAL INSTRUMENTS (MALAYSIA) CO., LIMITED | Private company limited by shares | Live |
| ZIRCON MUSICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| Ningbo AMZ Instruments Co., Limited | Private company limited by shares | Live |
| AOG Precision Instruments Co., Limited | Private company limited by shares | Live |
| PANTAI PRECISION INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| RDNA Scientific Instruments Co., Limited | | Live |
| Bo Hui Scientific Instruments Co., Limited | Private company limited by shares | Dissolved |
| DE CHENG SCIENTIFIC INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| CONTRAST SCIENTIFIC INSTRUMENTS CO., LIMITED | Private company limited by shares | Dissolved |
| LINSEIS SCIENTIFIC INSTRUMENTS Co., LIMITED | | Live |
| Nanjing Rayleigh Scientific Instruments Co., Limited | | Live |
| Shengtian Scientific Instruments Co., Limited | Private company limited by shares | Live |
| HK Winde Scientific Instruments Co., Limited | Private company limited by shares | Live |
| South Instruments (Hongkong) Co., Limited | Private company limited by shares | Live |