| BUG BROS BIOTECH LIMITED | Private company limited by shares | Live |
| C.A. LIFE BIOTECH GROUP LIMITED | Private company limited by shares | Dissolved |
| C.A. LIFE BIOTECH (HK) LIMITED | Private company limited by shares | Dissolved |
| CHINA CAMBODA BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| CAMBRIDGE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Can-Cure Biotech Limited | | Live |
| ZHONGDANRUI Cannabis (Hong Kong) Biotech Co. Limited | Private company limited by shares | Live |
| CanWell Biotech Limited | Private company limited by shares | Live |
| Carbon Logic Biotech (HK) Limited | Private company limited by shares | Live |
| Cardians Biotech Company Limited -The- | Private company limited by shares | Live |
| CASK BIOTECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| C-Cell Biotech Limited | | Live |
| JP Cellen Biotech Company Limited | Private company limited by shares | Live |
| Cellmano Biotech Limited | Private company limited by shares | Live |
| Cenebehring (Hong Kong) Biotech Co., Limited | Private company limited by shares | Live |
| CENTENNIAL BIOTECH LIMITED | Private company limited by shares | Live |
| EURO-AMERICA BIOTECH INCUBATING TRANSFER CENTER (HONGKONG) LIMITED | Private company limited by shares | Live |
| SWISS GREEN NOVER BIOTECH RESEARCH CENTRE LIMITED | Private company limited by shares | Dissolved |
| New Century Biotech Company Limited | Private company limited by shares | Dissolved |
| Certain Wonder Bio-tech Limited | Private company limited by shares | Live |
| Cewor Biotech Holding, Limited | Private company limited by shares | Live |
| C-FORCE BIOTECH LIMITED | Private company limited by shares | Live |
| HK Yan Chai Tong Biotech Co Limited | Private company limited by shares | Live |
| CHANGZHI BIO-TECH LIMITED | Private company limited by shares | Live |
| TPG Biotech II Charisma Limited | Private company limited by shares | Live |
| CHASTRU BIOTECH LIMITED | | Live |
| BIOTECH CHEMISTRY CO., LIMITED | Private company limited by shares | Live |
| Chempharms Biotech (HK) Co., Limited | | Live |
| ZHEJIANG CHEMVPLUS BIOTECH CO., LIMITED | Private company limited by shares | Live |
| CHEMWITH BIOTECH LIMITED | Private company limited by shares | Live |
| Hua Yu Cheng Fu BioTech Limited | | Live |
| CHENNAI FLOWER HONEY SEOUL KOREA (DRUG STORE) & BIOTECH GROUP (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| CHEVALIER (BIOTECH) LIMITED | Private company limited by shares | Live |
| CHIA TAI BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| Chihane Biotech Company Limited | | Live |
| CHINA BIOTECH LIMITED | Private company limited by shares | Dissolved |
| China Biotech Co. Limited | Private company limited by shares | Dissolved |
| CHINA AIERKANGCHEN BIOTECH LIMITED | Private company limited by shares | Live |
| CHINA ANTI-AGING BIOTECH LIMITED | Private company limited by shares | Live |
| CHINA AQUACULTURE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| CHINA BIO-TECH CORPORATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORIOUS CHINA BIOTECH LIMITED | Private company limited by shares | Live |
| GREATER CHINA BIOTECH LIMITED | | Live |
| CHINA QK BIOTECH GROUP LIMITED | Private company limited by shares | Live |
| China Biotech Group Limited | | Live |
| USA Herbalperiod Bio-Tech (China) Co., Limited | Private company limited by shares | Dissolved |
| SBI Biotech China Investment Limited | Private company limited by shares | Live |
| Anna Biotech Investment (China) Limited | | Live |
| Everbright (China) Biotech Investment Limited | Private company limited by shares | Live |
| POECIBAS BIOTECH (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA BELL BIO-TECH PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| Topview (China) Biotech Limited | Private company limited by shares | Live |
| CHIREA BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| CHOISKYCN BIO-TECH (CHINA) INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| ChromoX Biotech Group Limited | Private company limited by shares | Live |
| CHUNG HWA AGRO-FISHERIES BIO-TECH EXCHANGE COMMUNITY FOUNDATION LIMITED | Private company limited by shares | Live |
| CHUOSHENG INTERNATIONAL BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| Cingular Biotech Limited | Private company limited by shares | Live |
| Clear Gel Biotech Co. Limited | Private company limited by shares | Live |
| La Clinic Biotech Limited | Private company limited by shares | Live |
| CLINOME BIOTECH LIMITED | | Live |
| AVH BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| L & H BIO-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| EL BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| ENT BIOTECH CO., LIMITED | Private company limited by shares | Live |
| AMA BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| JOY BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| LEA BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| LAB BIOTECH CO., LIMITED | Private company limited by shares | Live |
| IHU BIO-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| Xin Mao Biotech Co., Limited | Private company limited by shares | Live |
| P&A BIOTECH CO., LIMITED | Private company limited by shares | Live |
| DL Biotech Co., Limited | Private company limited by shares | Live |
| Y F BIOTECH CO., LIMITED | Private company limited by shares | Live |
| HK LAN ENN BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| MMF BIOTECH CO., LIMITED | Private company limited by shares | Live |
| DE HE BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| HA Biotech Co., Limited | Private company limited by shares | Live |
| CBD BIOTECH CO., LIMITED | Private company limited by shares | Live |
| C&Z BIOTECH CO., LIMITED | Private company limited by shares | Live |
| ASL BIO-TECH CO., LIMITED | | Live |
| BSK Biotech Co., Limited | | Live |
| AZ Bio-tech Co., Limited | | Live |
| DT Biotech Co., Limited | | Live |
| R&B Biotech Co., Limited | | Live |
| San Fer Biotech Co., Limited | | Live |
| Adolf Biotech Co., Limited | Private company limited by shares | Live |
| AGROLAND BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| AIEgen Biotech Co., Limited | Private company limited by shares | Live |
| Aland Bio-tech Co., Limited | | Live |
| Alureve Biotech Co., Limited | | Live |
| DERMAY BIOTECH (ASIA) CO., LIMITED | Private company limited by shares | Live |
| Avantaso Biotech Co., Limited | Private company limited by shares | Live |
| HongKong Xuanyi Biotech Beauty Group Co., Limited | Private company limited by shares | Live |
| FRANCE BERRIS BIOTECH CO., LIMITED | Private company limited by shares | Live |
| BESTEST BIOTECH CO., LIMITED | | Live |
| Beverlylife Biotech (HK) Co., Limited | Private company limited by shares | Live |
| Bio-Link Biotech Co., Limited | | Live |
| Biosurpass Biotech Co., Limited | | Live |
| Bluerry Bio-Tech Co., Limited | Private company limited by shares | Live |