| HK MiSiChen Biotechnology Limited | Private company limited by shares | Live |
| MITA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MIYA BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MIZHI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK MOLAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MolBreeding Biotechnology Limited | | Live |
| MolDetec Biotechnology Limited | Private company limited by shares | Live |
| MOLECULAR LINK BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| RED MOON BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MORNINGSIDE BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK FACE MORSE BIOTECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| HK MOYU TIMES BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MOZHISHOU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Mr.Weller Biotechnology Limited | Private company limited by shares | Live |
| MSTAR BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HK MURONG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| USA MUSHIBANG (GROUP) BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Mutualistic Biotechnology Co., Limited | Private company limited by shares | Live |
| MUZHIEN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MYC. BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Summit Biotechnology (NanNing) Incorporated Co., Limited | Private company limited by shares | Live |
| Nano Nature Biotechnology Limited | Private company limited by shares | Live |
| Nascent Peptide Biotechnology Limited | Private company limited by shares | Live |
| NATIONAL UNIVERSAL BIOTECHNOLOGY ENGINEERING CO. LIMITED | | Live |
| Natural Care Biotechnology Limited | | Live |
| NEW NATURAL BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FRENCH NATURAL FAMILY BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK NATURAL FRAGRANCE BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| NaturaPath Biotechnology Limited | Private company limited by shares | Live |
| FRANCE NAZIWEIYA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| NETHERLANDS FERTILE BIOTECHNOLOGY (GROUP) CO., LIMITED | Private company limited by shares | Dissolved |
| NEWYILAU( NewZealand) Biotechnology Company Limited | Private company limited by shares | Live |
| Nextgen Biotechnology Company Limited | Private company limited by shares | Live |
| NICEPRIDE BIOTECHNOLOGY SUISSE AG LIMITED | Private company limited by shares | Live |
| ONE NOBEL BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| NORTH BIOTECHNOLOGY GROUP (HK) LIMITED | Private company limited by shares | Live |
| NORWAY S.L.B. BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NORWAY S.L.B. BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK NOURISH BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Nuanyan Biotechnology Limited | Private company limited by shares | Live |
| NUGENICA BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| NuGreen Biotechnology Limited | Private company limited by shares | Dissolved |
| HK NUOKANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| NURSING CARE BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| NUSTAR BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| NXTGEN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OASIS ECO BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Oasis Biotechnology Limited | Private company limited by shares | Live |
| OASIS GLOBAL BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ORIENTAL OASIS BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OBELL Biotechnology Limited | Private company limited by shares | Live |
| Sky Ocean Biotechnology Limited | Private company limited by shares | Live |
| FRANCE OHERBAL BIO-TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Oncendo Biotechnology Limited | | Live |
| ONCOTEK Biotechnology Limited | Private company limited by shares | Live |
| Oneness Biotechnology Limited | Private company limited by shares | Live |
| CHINA HK ONLY YOU BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ONLY YOU (HONG KONG) BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| O'oma Biotechnology Limited | Private company limited by shares | Live |
| ORBIT BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ORGANIC GARDEN BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ORIENT BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Oriental Biotechnology Co., Limited | Private company limited by shares | Live |
| HK ORIENTAL GEELY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ORION BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HK OUDINA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| FRANCE OULAIYA BIOTECHNOLOGY INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| FRANCE OULEISHA BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Oulinlan Biotechnology Co., Limited | | Live |
| UK OULISEN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK OuNuoFei Biotechnology Limited | Private company limited by shares | Live |
| FRANCE OUSHA BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| France Ousiqi Biotechnology Group Limited | Private company limited by shares | Live |
| HK OUSLAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| OUTRAM BIO-TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FRANCE OUYALANDI BIOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| FRANCE OUYIZI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| OWAIKY Biotechnology Group Co., Limited | | Live |
| OWNSMILE BIOTECHNOLOGY CO., LIMITED | | Live |
| OYASHITING BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| POWER OYSTER BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC BIO-TECHNOLOGY ACADEMY LIMITED | Private company limited by shares | Live |
| PainPod BioTechnology Limited | Private company limited by shares | Live |
| French Parfait Biotechnology Co., Limited | Private company limited by shares | Live |
| HEALTH PASSWORD BIOTECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| FRANCE JIYAUN PASSWORD BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Pavo Biotechnology Group Limited | Private company limited by shares | Dissolved |
| USA PETCARE BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Peturall Biotechnology Company Limited | Private company limited by shares | Live |
| FRANCE PEZILLA BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PHARMASINICA BIOTECHNOLOGY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SANSON PICO BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HK Plant Steward Biotechnology Co., Limited | Private company limited by shares | Live |
| Tokyo Biotechnology Plant Association Japan Limited | | Live |
| Miracle Plantel Biotechnology Limited | | Live |
| PNDUS BIOTECHNOLOGY CO., LIMITED | | Live |
| POLARCHAIN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| AP PONTIS BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| OCEAN POWER BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |