| BION LIMITED | Private company limited by shares | Dissolved |
| Bion HK Limited | Private company limited by shares | Live |
| Bionaire Group (Hongkong) Co., Limited | Private company limited by shares | Live |
| BIO-NATUR LIMITED | Private company limited by shares | Live |
| 120 Plus BioNatural Lab Limited | Private company limited by shares | Live |
| BIONATURE COMPANY LIMITED | Private company limited by shares | Live |
| PRO BIO-NATURE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BioNavy Molecular Bioscience Laboratory Limited | Private company limited by shares | Live |
| BIONE GROUP COMPANY LIMITED | Private company limited by shares | Live |
| BIONE (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Bi-One Workshop Limited | | Live |
| bioNEED Solutions Limited | Private company limited by shares | Live |
| Bionergy (HongKong) Trading Limited | Private company limited by shares | Live |
| BIONET-ASIA LIMITED | Private company limited by shares | Live |
| BIONIC LIMITED | Private company limited by shares | Live |
| Bionic Air Limited | Private company limited by shares | Live |
| BionicM HK Limited | Private company limited by shares | Live |
| Pacific Bionics Limited | Private company limited by shares | Live |
| Sleep Bionics Limited | Private company limited by shares | Live |
| Rex Bionics HK (SPV) Limited | Private company limited by shares | Live |
| Bionixway Co., Limited | Private company limited by shares | Live |
| HK BIONLOVE JEWELRY GROUP LIMITED | Private company limited by shares | Live |
| Bionoetikos Limited | Private company limited by shares | Dissolved |
| HK EASTERN BIONOMIC CARE INT'L GROUP LIMITED | Private company limited by shares | Live |
| BIONOR LIMITED | Private company limited by shares | Live |
| Bionosis Group Limited | Private company limited by shares | Live |
| BioNovix Hong Kong Limited | Private company limited by shares | Dissolved |
| BioNovo Biotechnology Limited | | Live |
| BIONOVO BIOLOGICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FRANCE XISILIN (HK) INTERNATIONAL BIONT TECH LIMITED | Private company limited by shares | Live |
| DAIYUAN BIONT GROUP (HK) LIMITED | Private company limited by shares | Live |
| Chlorella Biont (Hong Kong) Co., Limited | Private company limited by shares | Live |
| HUAXIA HEFENG BIONT TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| KOREA ZUOXIMEI BIONT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| LEXI BIONT TECH (HK) LIMITED | Private company limited by shares | Live |
| HK JUNRUTANG BIONT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Ample BioNTech Agriculture Limited | Private company limited by shares | Live |
| BIONUTRA (HK) LIMITED | Private company limited by shares | Dissolved |
| BioNutrition Co., Limited | | Live |
| BionZax Limited | | Live |