| BioGanix Limited | Private company limited by shares | Live |
| BIOGAS COMPANY LIMITED | Private company limited by shares | Live |
| BIOGAS CHINA CO. LIMITED | Private company limited by shares | Dissolved |
| CHINA BIOGAS LIMITED | Private company limited by shares | Dissolved |
| Scandinavian Biogas China Limited | Private company limited by shares | Dissolved |
| HUO LONG BIOGAS LIMITED | Private company limited by shares | Live |
| BIOGEE CHINA LIMITED | Private company limited by shares | Live |
| BIOGEM NATURAL BEAUTY SLIM CENTER LIMITED | Private company limited by shares | Dissolved |
| BIOGEM SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BIOGEN COMPANY LIMITED | Private company limited by shares | Live |
| BIOGEN GLOBAL LIMITED | Private company limited by shares | Live |
| Biogen Hong Kong Limited | Private company limited by shares | Live |
| Biogen Idec (Hong Kong) Limited | Private company limited by shares | Live |
| BIOGENCY PTY LIMITED | | Live |
| BIO-GENE LIMITED | Private company limited by shares | Live |
| BIO-GENE HEALTHCARE LIMITED | Private company limited by shares | Live |
| BIO-GENERICS LIMITED | Private company limited by shares | Live |
| HONGKONG BIOGENES INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| BIO-GENESIS LIMITED | Private company limited by shares | Dissolved |
| HK BIOGENESIS TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| Biogenesis Healthcare Limited | Private company limited by shares | Live |
| BioGenesis Medical Company Limited | Private company limited by shares | Live |
| BIOGENET COMPANY LIMITED | Private company limited by shares | Dissolved |
| Biogenetics Limited | Private company limited by shares | Live |
| Biogen.io Limited | Private company limited by shares | Live |
| R & C BIOGENIUS LIMITED | Private company limited by shares | Live |
| Biogens International Limited | Private company limited by shares | Dissolved |
| BIOGLOBAL LIMITED | Private company limited by shares | Dissolved |
| BIOGLOBAL HONG KONG LIMITED | Private company limited by shares | Live |
| Biogold China Limited | Private company limited by shares | Live |
| BIO-GOOD LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Nov-1995 |
| BIOGOOD CHINA LIMITED | Private company limited by shares | Live |
| Bio-Goods Limited | | Live |
| BIOGRAM LIMITED | Private company limited by shares | Dissolved |
| BIOGREEN LIMITED | | Live |
| BioGreen Asia Company Limited | Private company limited by shares | Live |
| BIOGREEN CO., LIMITED | Private company limited by shares | Dissolved |
| BIOGREEN FORMATION COMPANY LIMITED | Private company limited by shares | Live |
| BIO-GRO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BIOGTS GREEN ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| BioHack Research Limited | | Live |
| BIOHACK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BIOHATCH AGE LIMITED | | Live |
| BIOHEAL LIMITED | Private company limited by shares | Live |
| BIO-HEALTH LIMITED | Private company limited by shares | Live |
| DRH BIO-HEALTH COMPANY LIMITED | Private company limited by shares | Live |
| SKY BIOHEALTH SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| THOR BIOHEALTHY LIMITED | | Live |
| BIOHEAVEN LIMITED | Private company limited by shares | Dissolved |
| BIOHELIX LIMITED | Private company limited by shares | Live |
| CHINA BIO-HERB HEALTH TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNATIONAL BIO-HERB DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BioHermes Limited | Private company limited by shares | Live |
| BIOHK Limited | Private company limited by shares | Live |
| BIOHOP HEALTH TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Bio-HSeghers Limited | Private company limited by shares | Dissolved |
| BioHub Technology Limited | Private company limited by shares | Live |
| BIOHUB INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Pi-Tech Biohydrogen Company Limited | Private company limited by shares | Live |
| BIO-HYPERS LIMITED | Private company limited by shares | Live |
| HK Bio-iFactor Limited | Private company limited by shares | Dissolved |
| BIOIN LIMITED | | Live |
| AGROTECH BIOINDUSTRY (GROUP) LIMITED | Private company limited by shares | Live |
| Bio-infinity (HK) Limited | Private company limited by shares | Live |
| BIOINFORBODY LIMITED | Private company limited by shares | Live |
| AB GeneHealth (Hong Kong) BioInformatic Technology Limited | Private company limited by shares | Live |
| L3 Bioinformatics Limited | Private company limited by shares | Live |
| BIOINFORMATICSCLOUD LIMITED | Private company limited by shares | Live |
| HK LFM BIOINFORMATION FORECAST LIMITED | Private company limited by shares | Live |
| WoFa Bio-ingredient Co., Limited | Private company limited by shares | Live |
| NUSUN BIO-INGREDIENTS COMPANY LIMITED | Private company limited by shares | Live |
| Bio-innovation Technologies Limited | Private company limited by shares | Live |
| Avalon Bio-Innovations (HK) Limited | Private company limited by shares | Live |
| ProHealth BioIntellect Limited | Private company limited by shares | Live |
| Infinite.W BioIntelligence Technology Limited | | Live |
| BIOINTERTECH LIMITED | Private company limited by shares | Live |
| BIOINVEST LIMITED | Private company limited by shares | Dissolved |
| DH Bioinvest Limited | Private company limited by shares | Live |
| J&K Bioinvestment Limited | Private company limited by shares | Live |
| PERLA BIOINVESTORS LIMITED | Private company limited by shares | Live |
| BIOINY LIMITED | | Live |
| ZHEJIANG SHENGHUA BIOK BIOLOGY CO., LIMITED | Private company limited by shares | Live |
| BIOK BIOTECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| BIO-KC (CHINA) CO., LIMITED | Private company limited by shares | Live |
| BIOKEMIX WORLDWIDE LIMITED | Private company limited by shares | Live |
| BIO-key Hong Kong Limited | Private company limited by shares | Live |
| BIOKEY TECHNOLOGY LIMITED | | Live |
| BIOKEY SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Biokey Health Technology (HK) Co., Limited | Private company limited by shares | Live |
| BIOKITCHEN LIMITED | Private company limited by shares | Live |
| BIOKLIMATIK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BIOKO LIMITED | Private company limited by shares | Dissolved |
| BIOKOSMETIKA SWISS SA BIOLOGICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BIOKOST CHINA LIMITED | Private company limited by shares | Live |
| IQT "BIO-KVANT" LIMITED | Private company limited by shares | Live |
| HK BIOLAB LIMITED | Private company limited by shares | Dissolved |
| Max Biolab Co., Limited | Private company limited by shares | Live |
| EG BIOLAB GROUP LIMITED | | Live |
| Angel Guard Bio-Lab Limited | Private company limited by shares | Live |
| ISVIAL BIOLAB LIMITED | Private company limited by shares | Live |