| Coolclub Biotechnology Co., Limited | Private company limited by shares | Live |
| CO-ORIENT BIO-TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| CORDYCEPS BIOTECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Apr-2016 |
| CORIOL BIOTECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Cornvest Biotechnology Limited | | Live |
| LEK BIOTECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| LE BIOTECHNOLOGY CORPORATION LIMITED | | Live |
| BIOTECHNOLOGY RESEARCH CORPORATION LIMITED | Private company limited by shares | Live |
| CORRECTION GROUP BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| COSMIC DRAGON BIOTECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HK CREATE BEAUTY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Create Health Biotechnology Company Limited | Private company limited by shares | Live |
| China Creation Biotechnology Limited | Private company limited by shares | Live |
| Creation Plus Biotechnology Co., Limited | Private company limited by shares | Live |
| CREATIVENESS BIOTECHNOLOGY & BUSINESS CONSULTING LIMITED | Private company limited by shares | Live |
| Crown Bio-Technology (HongKong) Company Limited | Private company limited by shares | Live |
| CtRose BIOTECHNOLOGY LIMITED | | Live |
| HK CUJIANLV BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KOREA CUQUA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Cure Genetics Biotechnology Limited | Private company limited by shares | Live |
| Cypress Biotechnology Co., Limited | Private company limited by shares | Live |
| CYTOFLUIDICS BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| FRENCH DAIRAN BIOTECHNOLOGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| DanausGT Biotechnology Limited | | Live |
| HK DAOYI BIO-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DAPENG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| US Darling Biotechnology (Hong Kong) Limited | Private company limited by shares | Live |
| DAWNRAYS BIOTECHNOLOGY CAPITAL (ASIA) LIMITED | Private company limited by shares | Live |
| DAYU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Dayu Jinji (France) Biotechnology Co., Limited | Private company limited by shares | Live |
| France Delisi Biotechnology Group Limited | Private company limited by shares | Live |
| Delite Biotechnology Co., Limited | | Live |
| Demu biotechnology co., Limited | Private company limited by shares | Live |
| Hk Dental Doctor Biotechnology Co., Limited | Private company limited by shares | Live |
| USA DERUISEN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| USA COFULL BIOTECHNOLOGY DEV. LIMITED | Private company limited by shares | Dissolved |
| DEVAGRO BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK AiZhenHongYe Biotechnology Develop Limited | Private company limited by shares | Live |
| Black Diamond Biotechnology Limited | Private company limited by shares | Live |
| China Didan Biotechnology Group Co., Limited | Private company limited by shares | Live |
| HK DIKOUFU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DiLaiSi Biotechnology Limited | Private company limited by shares | Live |
| HK DINGFENG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Diotech Biotechnology Company Limited | Private company limited by shares | Live |
| HK DIREN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Ditang Biotechnology Limited | Private company limited by shares | Live |
| DOBO Biotechnology Co., Limited | | Live |
| HK DONGLIN OCEAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Dongyi Biotechnology Co., Limited | Private company limited by shares | Live |
| HK DONGZHIMEI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| BIO DOOR BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FRANCE DOUKENG DOCTOR BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| China Dounaihua Biotechnology Limited | Private company limited by shares | Live |
| DOWIN BIO-TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| DREAMBEGINS BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Dr.Renzo Biotechnology Co., Limited | | Live |
| Dr.Seebach Biotechnology Limited | Private company limited by shares | Live |
| DR.VIP BIOTECHNOLOGY (HK) LIMITED | | Live |
| HK DWQC BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| DYNAMIC BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DynamiCure Biotechnology Limited | Private company limited by shares | Live |
| Xuangyuan Eaglewood Biotechnology Limited | Private company limited by shares | Live |
| Far East Biotechnology (HongKong) Co., Limited | Private company limited by shares | Dissolved |
| SHAOYANG EAST BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| EASYTEX BIO-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Echina Biotechnology Company Limited | Private company limited by shares | Live |
| ECKMAN BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| H.K ECOLOGICAL ALLIANCE BIOTECHNOLOGY INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| BGH ECOLOGICAL BEAUTY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| E-FULL BIO-TECHNOLOGY LIMITED | | Live |
| EISAUL BIOTECHNOLOGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| EISMOWE BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRANCE ELEANORE BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ELECTROCHEMICAL BIOTECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| FRANCE BALI ELEMENT BIOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| Loving Element Biotechnology Group Limited | Private company limited by shares | Live |
| PURE ELEMENTS BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| The Five Elements Biotechnology Limited | | Live |
| Elements Biotechnology (HK) Company Limited | Private company limited by shares | Live |
| Elite Biotechnology Company Limited | Private company limited by shares | Live |
| HK ELITE BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Eliza (Hong Kong) Biotechnology Co., Limited | Private company limited by shares | Live |
| Emetoer (Hong Kong) Bio-Technology Limited | Private company limited by shares | Live |
| Empeace Biotechnology Limited | Private company limited by shares | Live |
| CHINA DENDROBE BIO-TECHNOLOGY EMPOLDER LIMITED | Private company limited by shares | Dissolved |
| Pao Energy Bio-Technology Limited | Private company limited by shares | Live |
| ENERGY BIOTECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Live |
| ENERGY HEMP BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ENGEL GRUPPE (DE) BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Wan Leader Biotechnology Engineering Limited | Private company limited by shares | Live |
| ENGLAND BAISHENG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HK ENYA BIOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| Germany Erdgold GmbH Biotechnology Co., Limited | Private company limited by shares | Live |
| ERIC BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ERISMILE BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ERJI BIOTECHNOLOGY CO., LIMITED | | Live |
| ESSENCY BIOTECHNOLOGY CO LIMITED | Private company limited by shares | Live |
| Eternal Biotechnology Co., Limited | Private company limited by shares | Live |
| Evangel Biotechnology Co., Limited | Private company limited by shares | Live |
| Ever Wisdom Biotechnology Co., Limited | Private company limited by shares | Live |