| VLX BioTech, Limited | Private company limited by shares | Live |
| RIT Biotech Company Limited | Private company limited by shares | Live |
| L&H Biotech Limited | Private company limited by shares | Live |
| HK UN BIOTECH LIMITED | Private company limited by shares | Live |
| IYB BIOTECH LIMITED | Private company limited by shares | Live |
| Nhh Biotech Limited | Private company limited by shares | Live |
| NAG BIOTECH LIMITED | Private company limited by shares | Live |
| LY Biotech Limited | Private company limited by shares | Live |
| HK ICE BIOTECH LIMITED | Private company limited by shares | Live |
| HK MA LAO DIE BIOTECH LIMITED | Private company limited by shares | Live |
| HK ZST BIOTECH LIMITED | Private company limited by shares | Live |
| Sun On Biotech, Limited | Private company limited by shares | Live |
| HK SOM BIOTECH LIMITED | Private company limited by shares | Live |
| HK JIN HAN BIO-TECH COMPANY LIMITED | Private company limited by shares | Live |
| AZH Biotech Limited | Private company limited by shares | Live |
| VD BIOTECH LIMITED | Private company limited by shares | Live |
| HK RUN BIOTECH LIMITED | Private company limited by shares | Live |
| GET BIOTECH LIMITED | Private company limited by shares | Live |
| HK BIOTECH LIMITED | Private company limited by shares | Live |
| EJM BIOTECH LIMITED | Private company limited by shares | Live |
| AFC Biotech Limited | Private company limited by shares | Live |
| Hao Hui Biotech Limited | Private company limited by shares | Live |
| SGC Biotech Company Limited | Private company limited by shares | Live |
| NEW BIOTECH LIMITED | Private company limited by shares | Live |
| T&T BIO-TECH HK LIMITED | Private company limited by shares | Live |
| NEW ERA BIOTECH CO. LIMITED | Private company limited by shares | Live |
| HK YAN DUO HUA JIN BIO-TECH LIMITED | Private company limited by shares | Live |
| HK YAN DUO JIN HUA BIO-TECH LIMITED | Private company limited by shares | Live |
| SH Biotech Company Limited | Private company limited by shares | Live |
| SKY BIOTECH LIMITED | Private company limited by shares | Live |
| 730 Biotech Limited | Private company limited by shares | Live |
| ACC BIOTECH LIMITED | Private company limited by shares | Live |
| MH Biotech Limited | Private company limited by shares | Live |
| GQG Biotech Limited | Private company limited by shares | Live |
| RAK BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| AMT BIOTECH LIMITED | Private company limited by shares | Live |
| STS Biotech Co. Limited | Private company limited by shares | Live |
| NMT Biotech Company Limited | Private company limited by shares | Live |
| SQZ Biotech HK Limited | Private company limited by shares | Live |
| M2Y Biotech Limited | Private company limited by shares | Live |
| Sun Up Biotech Co, Limited | | Live |
| YS Biotech Limited | | Live |
| New Sky BioTech Limited | | Live |
| SNC Biotech Limited | | Live |
| F. Lab Biotech Limited | | Live |
| Ai Biotech Limited | | Live |
| MLT Biotech Limited | | Live |
| SST Biotech Limited | | Live |
| BMI Biotech Limited | | Live |
| Lis Biotech HK Limited | | Live |
| BSF BIOTECH LIMITED | | Live |
| CSL BIOTECH LIMITED | | Live |
| EBP Biotech Company Limited | | Live |
| Mag Med Biotech Limited | | Live |
| TGR BIOTECH LIMITED | | Live |
| ABKHAN BIOTECH LIMITED | Private company limited by shares | Live |
| ABLE BIO-TECH CO. LIMITED | Private company limited by shares | Dissolved |
| ABRAM BIOTECH LIMITED | Private company limited by shares | Live |
| HongKong A.C. International Biotech Group Co., Limited | Private company limited by shares | Live |
| A.C. LIFE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| ACCEL BIOTECH LIMITED | Private company limited by shares | Live |
| ACETAR BIO-TECH LIMITED | Private company limited by shares | Live |
| ACROSE BIOTECH CO., LIMITED | Private company limited by shares | Live |
| ADVANCE INNOVATION BIOTECH LIMITED | | Live |
| ADVANCED BIOTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Advanced Biotech Limited | Private company limited by shares | Live |
| Aevum Biotech International Limited | Private company limited by shares | Live |
| CHINA BIOTECH AGRICULTURE (CBA) CO., LIMITED | Private company limited by shares | Live |
| ZHONGXING AGRICULTURE BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Agrigo Biotech Limited | Private company limited by shares | Live |
| SHANGYU AGROFAR BIOTECH LIMITED | Private company limited by shares | Live |
| ZHEJIANG AGROFAR BIOTECH LIMITED | Private company limited by shares | Live |
| AHAS Biotech Limited | Private company limited by shares | Live |
| AIKI BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Aiwei Bio-Tech (HongKong) Limited | Private company limited by shares | Live |
| RED ALGAE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| ALICE BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| ALIMENTO BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Allbright Biotech Co. Limited | Private company limited by shares | Dissolved |
| Allegrow Biotech Limited | | Live |
| Berry Biotech Alliance Group Holding Limited | Private company limited by shares | Live |
| ALLIED BIO-TECH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ALMAR Biotech Limited | Private company limited by shares | Live |
| ALPHY (HONGKONG) BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| AMAZIGH BIOTECH LIMITED | Private company limited by shares | Live |
| AMAZING BIO-TECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| AMAZING QUEEN BIOTECH LIMITED | Private company limited by shares | Live |
| Amazon Agri Biotech HK Limited | Private company limited by shares | Live |
| AMBLER BIOTECH LIMITED | Private company limited by shares | Live |
| AMERICA HEALTH RESOURCES BIOTECH LIMITED | Private company limited by shares | Dissolved |
| AMERICAN BIO-TECH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ANCHOR BIO-TECH LIMITED | Private company limited by shares | Live |
| Ancredia Biotech Limited | | Live |
| ANDERSON BIOTECH (SHANGHAI) CO., LIMITED | Private company limited by shares | Live |
| ANGEL BIO-TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| Angen Biotech Co., Limited | Private company limited by shares | Live |
| Top Angle Biotech Corp. Limited | Private company limited by shares | Live |
| International Professional Animals Bio-tech Research Institute Limited | Private company limited by shares | Live |
| ANPRESS BIO-TECH LIMITED | Private company limited by shares | Dissolved |
| Anrui (Asia) Biotech Limited | Private company limited by shares | Live |