| LIFEGENE BIOTECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| HK LIFU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Liman Biotechnology Limited | Private company limited by shares | Live |
| HK LINDSEY BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK LIUYUE BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| LOFNY BIOTECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| HK Lomhofy Biotechnology Group Limited | Private company limited by shares | Live |
| LONG HAO BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Long Key Biotechnology Limited | Private company limited by shares | Live |
| LONG DRAGON BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| LONGHUI BIOTECHNOLOGY CO., LIMITED | | Live |
| LONGLIQI BIO-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| LONGLIVEGENE BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| British Tooth Loop Biotechnology Limited | Private company limited by shares | Live |
| Lorenia Biotechnology Co., Limited | Private company limited by shares | Live |
| FRANCE BEAUTY LOVER BIO-TECHNOLOGY (HONGKONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRANCE LOVER BIO-TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| LUCKKING BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK Ludingji Biotechnology Co., Limited | Private company limited by shares | Live |
| FRANCE LUONADANDI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK LUYI BIOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HK LVSHIYUAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Lyon (Hong Kong) Biotechnology Co., Limited | Private company limited by shares | Live |
| Nature Made Health Biotechnology (HK) Limited | Private company limited by shares | Live |
| HK MAGIC FACE BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MAGIC PHOENIX BIOTECHNOLOGY LIMITED | | Live |
| MAGICAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Maier Biotechnology Limited | Private company limited by shares | Live |
| France Mairui Weier Biotechnology Co., Limited | Private company limited by shares | Dissolved |
| HK RUIMAY BEAUTY MAKEUP BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FRANCE MAKLITE BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MANCHESTER BIO-TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MANHADUN (SHENZHEN) BIO-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Mannay Biotechnology (Hong Kong) Company Limited | Private company limited by shares | Live |
| MARIGOLD (CHINA) BIO-TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MARLEGA BIOTECHNOLOGY IMPORTS AND EXPORTS LIMITED | Private company limited by shares | Live |
| MATSU BIOTECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| New Maxi Biotechnology & Cosmetics Limited | Private company limited by shares | Live |
| Maycon Bio-Technology (HK) Co., Limited | Private company limited by shares | Live |
| MG MedCare Biotechnology Limited | Private company limited by shares | Live |
| MEDHEALTH BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ASIAN MEDICAL BIOTECHNOLOGY RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| CHINA MEDICAL BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| China Medical Beauty Bio-Technology Company Limited | Private company limited by shares | Live |
| CHINA MEDICAL AND BIOTECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| DIQI MEDICAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| ELITE MEDICAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| GENEPRO MEDICAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Lixin Medical Biotechnology (Hongkong) Co., Limited | Private company limited by shares | Live |
| ROYAL MEDICAL BIOTECHNOLOGY GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| MEDICARE BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WePharma Biotechnology and Medicines Company Limited | Private company limited by shares | Live |
| Mediforal Biotechnology Limited | | Live |
| France Meetree Biotechnology Company Limited | Private company limited by shares | Live |
| MEGA BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Megarui Biotechnology Limited | Private company limited by shares | Live |
| MEGERIN (FRANCE) BIOTECHNOLOGY R&D CENTER CO., LIMITED | Private company limited by shares | Live |
| U.S.A. MEIAO BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEICLOUD BIOTECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| HK MEIFUQUAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK MEIKAQI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Meike Scarlett Biotechnology Limited | Private company limited by shares | Live |
| FRANCE MEIKEXILI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEILAIER BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MEILIAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK MEIWEIYA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK MINGDIAN BIOTECHNOLOGY MEIYAN GROUP LIMITED | Private company limited by shares | Live |
| HK MINGDIAN BIOTECHNOLOGY MEIYAN GROUP LIMITED | Private company limited by shares | Live |
| HK MEIYANSHENGDIAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK MEIYITANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK MEIYU BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEIYU BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK MEIZHU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK MEIZILAI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Melina Biotechnology Limited | | Live |
| MEORACEIN BIOTECHNOLOGY (H.K.) GROUP LIMITED | Private company limited by shares | Live |
| GERMANY MERCK BIOTECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| MESO BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| MetSante Biotechnology Limited | | Live |
| HAO MIAO BIOTECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HK MIAO DOCTOR BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| MICAI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| AM Microbusiness Biotechnology Limited | Private company limited by shares | Live |
| MICROCHIP BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Microcloud Biotechnology Limited | Private company limited by shares | Live |
| Microcloud Biotechnology Solutions Limited | Private company limited by shares | Live |
| Micropeptide Biotechnology Co., Limited | | Live |
| MicroSen Biotechnology Limited | | Live |
| HK Guozhuang Midan Biotechnology Limited | | Live |
| HK MIFAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Migooo Biotechnology Company Limited | | Live |
| HK MiHou Biotechnology Limited | Private company limited by shares | Live |
| HK MIICO BIOTECHNOLOGY Co., LIMITED | Private company limited by shares | Live |
| Million Health Biotechnology Limited | Private company limited by shares | Live |
| MINGGANG BIOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HK MINGHUI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Minghui Biotechnology Co., Limited | Private company limited by shares | Live |
| HK MINGYAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Minoa Biotechnology (International)Co., Limited | | Live |
| MINORINI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |