| BIOTECH SHARES CO., LIMITED | Private company limited by shares | Live |
| SHIERJIE BIOTECH CO., LIMITED | Private company limited by shares | Live |
| SIMCO BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| SINGAPORE MARIE DARBOIS INTERNATIONAL BIOTECH (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Singuway Biotech Co., Limited | Private company limited by shares | Live |
| Sinoelix Biotech Co., Limited | | Live |
| SINOJIMBA BIOTECH CO., LIMITED | Private company limited by shares | Live |
| SUNLONG BIOTECH CO., LIMITED | Private company limited by shares | Live |
| HK SUNNYBOY BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Syderin Biotech Co., Limited | | Live |
| Tenergy Biotech Co., Limited | Private company limited by shares | Live |
| America Future Trends International Biotech Co., Limited | Private company limited by shares | Live |
| UniMed Biotech Co., Limited | Private company limited by shares | Live |
| VAPOREVER BIOTECH CO., LIMITED | Private company limited by shares | Live |
| VITRO BIOTECH CO., LIMITED | | Live |
| WANKE BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| QINGDAO WILLPOWER BIOTECH CO., LIMITED | Private company limited by shares | Live |
| WING BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| YIFA BIOTECH CO., LIMITED | Private company limited by shares | Live |
| TAIYUAN YOVO BIOTECH CO., LIMITED | | Live |
| YUEER BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Yunnan Xikang Biotech Co., Limited | | Live |
| Zebra Forest Biotech Co., Limited | Private company limited by shares | Live |
| Zhenhao Biotech HK Co., Limited | Private company limited by shares | Live |
| ZHIHONG BIOTECH (HK) CO., LIMITED | Private company limited by shares | Live |
| HK ZHONGSHENG BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| COENZYME BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| COKNOWN BIOTECH LIMITED | Private company limited by shares | Live |
| COMELY BIOTECH CO. LIMITED | | Live |
| COMPASS BIOTECH LIMITED | Private company limited by shares | Live |
| Comrich Biotech (HK) Limited | Private company limited by shares | Live |
| COMTE BIOTECH LIMITED | Private company limited by shares | Live |
| Concord Biotech Limited | Private company limited by shares | Live |
| KY BIOTECH CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| AEC BIO-TECH CONSULTANTS LIMITED | Private company limited by shares | Live |
| SG Biotech Consulting Limited | Private company limited by shares | Live |
| HD Biotech Consulting Limited | Private company limited by shares | Dissolved |
| PANPHILAN BIOTECH CONSULTING LIMITED | | Live |
| VERITAS BIOTECH & PHARM CONSULTING LIMITED | | Live |
| XinHan Biotech Consulting Limited | Private company limited by shares | Dissolved |
| CONTACT BIOTECH LIMITED | Private company limited by shares | Live |
| USA CONT-HEALTHY BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| V E V BIOTECH CORP. LIMITED | Private company limited by shares | Dissolved |
| BIOTECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SBP SINOGEN BIOTECH & PHARMACEUTICAL (ASIA) CORPORATION LIMITED | Private company limited by shares | Dissolved |
| T & K BIOTECH INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| C-Polar Biotech Limited | Private company limited by shares | Live |
| HK CRDO BIO-TECH INT'L LIMITED | Private company limited by shares | Live |
| CREATIVE BIO-TECH. COMPANY LIMITED | Private company limited by shares | Dissolved |
| Creda Biotech Co., Limited | | Live |
| HK CREN BIOTECH LIMITED | Private company limited by shares | Dissolved |
| CUBE Biotech Cosmetics International Limited | Private company limited by shares | Live |
| Royce Cullian Biotech Limited | | Live |
| CUOMO BIOTECH LIMITED | Private company limited by shares | Live |
| CYBERNETICS BIOTECH LIMITED | Private company limited by shares | Live |
| CYBERTECH BIO-TECH LIMITED | Private company limited by shares | Live |
| CYPRESS BIO-TECH COMPANY LIMITED | Private company limited by shares | Live |
| DANGDAI BIOTECH LIMITED | Private company limited by shares | Live |
| DaRen Biotech Limited | Private company limited by shares | Live |
| Darui Biotech (Hong Kong) Co., Limited | Private company limited by shares | Live |
| DARWIN BIOTECH LIMITED | Private company limited by shares | Live |
| Dazzeon Biotech Limited | Private company limited by shares | Live |
| DeBary Biotech Limited | | Live |
| DECHENG BIOTECH (HK) CO., LIMITED | Private company limited by shares | Live |
| Deepsense Biotech Limited | | Live |
| Delonix Biotech Limited | Private company limited by shares | Live |
| BIOTECH DENTAL LIMITED | Private company limited by shares | Live |
| DERLL BIOTECH LIMITED | Private company limited by shares | Live |
| DESMI BIOTECH LIMITED | | Live |
| DEVELOP BIOTECH (HK) LIMITED | Private company limited by shares | Dissolved |
| DGEN BIOTECH LIMITED | Private company limited by shares | Dissolved |
| WM DIANORM BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Dillion Biotech Limited | Private company limited by shares | Live |
| DINE GROUP BIOTECH (H.K) CO., LIMITED | Private company limited by shares | Live |
| HK DIYANTANG BIOTECH LIMITED | Private company limited by shares | Live |
| DONGSHENG BIOTECH CO., LIMITED | Private company limited by shares | Live |
| DORIS (FRANCE) BIOTECH LIMITED | Private company limited by shares | Live |
| DOWAY BIOTECH LIMITED | Private company limited by shares | Live |
| DOWIN BIOTECH LIMITED | Private company limited by shares | Dissolved |
| DRAGON BIO-TECH COMPANY LIMITED | Private company limited by shares | Live |
| DreaMpact Bio-Tech Limited | Private company limited by shares | Live |
| Dshare Biotech Limited | Private company limited by shares | Live |
| Dymind Biotech (HK) Co., Limited | Private company limited by shares | Live |
| Algae Dynamic Biotech Limited | Private company limited by shares | Live |
| DYTGEN BIOTECH LIMITED | | Live |
| EAGLE FAST INTERNATIONAL BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| Earth Care Biotech Products Company Limited | Private company limited by shares | Live |
| Easson Polyphenols Biotech INTL Limited | | Live |
| BIOTECH SOUTH EAST ASIA CORPORATION LIMITED | Private company limited by shares | Dissolved |
| EASTSIGN BIO-TECH LIMITED | Private company limited by shares | Live |
| Easy Bio-Tech Limited | | Live |
| EAZIER BIOTECH LIMITED | Private company limited by shares | Dissolved |
| E-CARE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Ecofungus Bio-Tech (HK) Co., Limited | Private company limited by shares | Live |
| CROSS-STRAIT BIOTECH CULTURE & EDUCATION LIMITED | Private company limited by shares | Live |
| E-ECO BIOTECH LIMITED | Private company limited by shares | Dissolved |
| E.g. Biotech Limited | | Live |
| ELEBEAU BIOTECH LIMITED | Private company limited by shares | Live |
| BIOTECH ELECTRONICS LIMITED | Private company limited by shares | Live |
| HK Eleventh Bio-tech Co., Limited | | Live |