| Elite Asia Biotech Limited | Private company limited by shares | Dissolved |
| Nature Elite Biotech Co., Limited | Private company limited by shares | Live |
| Elleon Biotech Limited | | Live |
| EMKA BIOTECH HONG KONG CO., LIMITED | Private company limited by shares | Live |
| BIO-TECH ENERGY LIMITED | Private company limited by shares | Dissolved |
| 3MC BIOTECH ENERGY LIMITED | Private company limited by shares | Live |
| Green Energy Bio-Tech Limited | Private company limited by shares | Live |
| GREEN ENERGY BIOTECH CORPORATION LIMITED | Private company limited by shares | Live |
| Green Energy Bio-Tech Holding Limited | Private company limited by shares | Live |
| ADVANCED BIOTECH AND ENGINEERING LIMITED | | Live |
| CYTOTREND BIOTECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK ZHONGRUN BIOTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| FRANCE ELILEI BIO-TECH ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| LANDAKENT BIO-TECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ALLOWANCE OF ASCENDANT ENVIRONMENTAL BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Enzyme Biotech Company Limited | Private company limited by shares | Dissolved |
| HONG KONG ENZYMOGEN BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| EONTERRA BIOTECH GROUP CO., LIMITED | | Live |
| Epiphany Biotech Group Limited | Private company limited by shares | Live |
| ePOCT Biotech Limited | Private company limited by shares | Live |
| EPPEN BIOTECH (HONGKONG) LIMITED | Private company limited by shares | Live |
| EPRUI Biotech Co., Limited | Private company limited by shares | Live |
| Eram Biotech Co. Limited | Private company limited by shares | Live |
| Ergpel Biotech HK Limited | | Live |
| ESENSE BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| Eterno Biotech Limited | | Live |
| ETIKA BIOTECH LIMITED | Private company limited by shares | Live |
| EVERBEST BIOTECH LIMITED | Private company limited by shares | Live |
| Everbright Biotech (HK) Limited | Private company limited by shares | Live |
| EVERSHINE BIOTECH CO., LIMITED | Private company limited by shares | Live |
| EXCALIBENE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| EXPLORER BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| HK EYEKEY BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Eyenova Biotech Limited | | Live |
| Fance Page Bio-Tech Co., Limited | Private company limited by shares | Live |
| Fanchau Biotech Limited | Private company limited by shares | Live |
| FANDA BIO-TECH LIMITED | Private company limited by shares | Live |
| HK FANGLEI BIOTECH LIMITED | Private company limited by shares | Live |
| HK FANYAXI BIOTECH LIMITED | Private company limited by shares | Live |
| RICH FARMS BIOTECH LIMITED | Private company limited by shares | Live |
| FECONDO BIOTECH LIMITED | Private company limited by shares | Live |
| FEIFEI BIOTECH LIMITED | | Live |
| FELICITY BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Feronia Biotech Limited | Private company limited by shares | Live |
| Fick Life (Hong Kong) Biotech Limited | | Live |
| First-Element Biotech Limited | | Live |
| ECO FISH AQUA BIO-TECH (HK) LIMITED | Private company limited by shares | Live |
| Fortune Five International Bio-Tech Limited | Private company limited by shares | Live |
| Flourish Biotech Co., Limited | Private company limited by shares | Live |
| Flychem Bio-tech Company Limited | Private company limited by shares | Live |
| FOLKLAND BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Fonntti Biotech Co., Limited | Private company limited by shares | Live |
| FOREVER YOUNG BIOTECH INTERNATIONAL LIMITED | | Live |
| FORTUNE BIO-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FRANCE MGM BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Frasch BioTech Limited | Private company limited by shares | Live |
| FRESKIN BIOTECH LIMITED | Private company limited by shares | Live |
| Frontier Biotech Limited | Private company limited by shares | Live |
| RUI FULAI BIOTECH (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG FULAMSMED BIOTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| FULL OCEAN BIO-TECH LIMITED | Private company limited by shares | Live |
| Funnian Bio-Tech Co. Limited | Private company limited by shares | Live |
| Future Biotech Company Limited | Private company limited by shares | Live |
| Apollo Future Biotech Limited | Private company limited by shares | Live |
| FUTURE MARINE BIO-TECH CORP. LIMITED | Private company limited by shares | Dissolved |
| FUWINDOWS BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Fuxiang Biotech Company Limited | Private company limited by shares | Live |
| GABEL BIOTECH (HK) COMPANY LIMITED | Private company limited by shares | Live |
| GALAXY BIOTECH LIMITED | Private company limited by shares | Live |
| GANDON BIO-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK GANG QIAN BIOTECH LIMITED | Private company limited by shares | Live |
| GANOVOL BIOTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GEELONG BIOTECH AND HEALTHCARE CO., LIMITED | Private company limited by shares | Dissolved |
| New Gene BioTech Limited | Private company limited by shares | Live |
| CHINESE GENE BIOTECH CO., LIMITED | Private company limited by shares | Live |
| GENE BIO-TECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Girls & Gene Biotech Limited | | Live |
| ORIENTAL GENE BIOTECH LIMITED | Private company limited by shares | Live |
| HK RUNBO GENE BIO-TECH LIMITED | Private company limited by shares | Live |
| Gene Ultra Biotech Limited | Private company limited by shares | Live |
| GenePharm Biotech (H.K.) Limited | Private company limited by shares | Live |
| GENERAY BIOTECH (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Geneshine Biotech Limited | Private company limited by shares | Live |
| Eman Genetics Biotech Limited | Private company limited by shares | Live |
| GenMax Biotech Limited | Private company limited by shares | Live |
| Genuine Biotech HK Limited | Private company limited by shares | Live |
| GENWAY BIOTECH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| GETEIN BIOTECH HONGKONG LIMITED | Private company limited by shares | Live |
| HK GETOP BIOTECH LIMITED | Private company limited by shares | Live |
| GIHON BIOTECH LIMITED | Private company limited by shares | Live |
| GLOBAL BIOTECH LIMITED | Private company limited by shares | Dissolved |
| NEW GLOBAL BIOTECH LIMITED | Private company limited by shares | Live |
| UNE BIOTECH GLOBAL LIMITED | Private company limited by shares | Dissolved |
| BIOTECH GLOBAL LIMITED | Private company limited by shares | Live |
| Xin Global Biotech Company Limited | Private company limited by shares | Live |
| GCM BioTech Global Limited | Private company limited by shares | Live |
| Babio Global Biotech Limited | Private company limited by shares | Live |
| GLOBAL FORTUNE BIOTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| GIMI GLOBAL BIOTECH LIMITED | | Live |
| GLOBAL BIOTECH INVESTMENT LIMITED | Private company limited by shares | Live |