| KOREA TONGYAN MEILAI BIO-TECH INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| KOREA TIANXI BIOTECH INTERNATIONAL HK INT'L HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| BIOTECH LABORATORIES LIMITED | Private company limited by shares | Dissolved |
| CK BIOTECH LABORATORY LIMITED | Private company limited by shares | Live |
| CAC BIOTECH LABORATORY LIMITED | Private company limited by shares | Live |
| HK LADEAR BIOTECH LIMITED | Private company limited by shares | Live |
| LEE'S LADIES BIOTECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK LAISUN BIOTECH CO., LIMITED | Private company limited by shares | Live |
| HK LANBOER BIOTECH (INT’L) LIMITED | Private company limited by shares | Live |
| U.S.A. LANGTIN BIO-TECH (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| U.S.A. LANGTIN BIO-TECH LIMITED | Private company limited by shares | Live |
| LANSIN BIOTECH INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HK LANYU BIOTECH LIMITED | Private company limited by shares | Live |
| New Leaf Biotech Holding Limited | | Live |
| Legend Biotech HK Limited | Private company limited by shares | Live |
| Legend Sky Biotech Investment Company Limited | | Live |
| LIANGTIAN BIOTECH (HONGKONG) LIMITED | Private company limited by shares | Live |
| Beauty Life Biotech Limited | Private company limited by shares | Live |
| SWISS LIFE KEY BIO-TECH INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| POWER LIFE BIOTECH LAB CO LIMITED | | Live |
| Life Star Biotech HK Limited | | Live |
| Beauty Whole Life Bio-Tech Co. Limited | Private company limited by shares | Live |
| Lifelab Biotech Limited | | Live |
| LIFENCODE BIOTECH LIMITED | Private company limited by shares | Live |
| LINDAN BIOTECH LIMITED | Private company limited by shares | Live |
| LINKMATH BIOTECH LIMITED | Private company limited by shares | Dissolved |
| LION BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| LIVERNA BIOTECH LIMITED | Private company limited by shares | Live |
| TENGEN LIZHU BIOTECH CO. LIMITED | Private company limited by shares | Dissolved |
| HK Want Long Biotech Limited | Private company limited by shares | Live |
| LONG-LIFE BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| Longwood Biotech Limited | | Live |
| Lonlon Biotech Investment Limited | Private company limited by shares | Live |
| LOTOS BIOTECH LIMITED | Private company limited by shares | Dissolved |
| Guangzhou Lovbeauty Bio-tech Co., Limited | Private company limited by shares | Live |
| Lucy Biotech Limited | | Live |
| Lufinco Biotech Investment Limited | Private company limited by shares | Live |
| HK LUOMANNI BIOTECH LIMITED | Private company limited by shares | Live |
| Shenzhen Lvshiyuan Biotech Co., Limited | Private company limited by shares | Live |
| MAIN HARBOUR BIOTECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG MONA BIOTECH & INFOTECH MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| SONO BIOTECH MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| MANNA BIO-TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| Manz Biotech (HK) Limited | | Live |
| BIWORLD MARINE BIO-TECH. LIMITED | Private company limited by shares | Dissolved |
| MarLab Biotech France CO., Limited | Private company limited by shares | Live |
| MARS Biotech Limited | | Live |
| MASTER KEY BIOTECH LIMITED | Private company limited by shares | Live |
| MAXGEN BIOTECH CO LIMITED | Private company limited by shares | Live |
| MAXX BIOTECH COMPANY LIMITED | Private company limited by shares | Live |
| Mayhui Biotech Limited | Private company limited by shares | Live |
| HK MAYLIJIA BIOTECH LIMITED | Private company limited by shares | Live |
| MEDI BIOTECH LIMITED | Private company limited by shares | Live |
| BIOTECH AESTHETIC MEDICAL CO. LIMITED | Private company limited by shares | Live |
| BIOTECH MEDICAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Global Medical Biotech Limited | Private company limited by shares | Live |
| GLOBAL BIOTECH MEDICAL INC., LIMITED | Private company limited by shares | Live |
| HONG KONG MIAOYIZHAI MEDICAL & BIOTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| C&J BIOTECH MEDICAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK SHENG KAI BIO-TECH MEDICAL INVESTMENT LIMITED | Private company limited by shares | Live |
| MediLink Biotech (HK) Limited | Private company limited by shares | Live |
| MEDSUN BIO-TECH LIMITED | Private company limited by shares | Dissolved |
| Medvive Biotech Limited | Private company limited by shares | Live |
| MEGA BIO-TECH COMPANY LIMITED | Private company limited by shares | Live |
| Megawell BioTech Limited | Private company limited by shares | Dissolved |
| HK MEILIFANG INT'L GROUP BIOTECH LIMITED | Private company limited by shares | Live |
| MEKIVH BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| MELAND INTERNATIONALE BIO-TECH LIMITED | Private company limited by shares | Live |
| MERCO BIOTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK MEYLEEQU INT'L BIOTECH LIMITED | Private company limited by shares | Live |
| HK MIAOLAI BIOTECH LIMITED | Private company limited by shares | Dissolved |
| HK MIBAI BIOTECH LIMITED | Private company limited by shares | Live |
| HK MIBAI BIOTECH LIMITED | | Live |
| MINGFAI BIOTECH LIMITED | Private company limited by shares | Live |
| Mocell Biotech Limited | Private company limited by shares | Dissolved |
| MODERN BIOTECH LIMITED | Private company limited by shares | Dissolved |
| MODERN BIOTECH LIMITED | Private company limited by shares | Live |
| HK MOLANXIN BIOTECH LIMITED | Private company limited by shares | Live |
| MORITA BIOTECH (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Thomson Most Biotech Limited | Private company limited by shares | Live |
| HK MUEN BIOTECH LIMITED | Private company limited by shares | Live |
| Mygene Biotech Limited | | Live |
| MYLC BIOTECH LIMITED | Private company limited by shares | Live |
| Nadfull (Hongkong) Bio-tech Co. , Limited | Private company limited by shares | Live |
| Nahcone Biotech International Limited | Private company limited by shares | Live |
| Namiya Biotech Limited | | Live |
| Nanoqure Biotech Limited | | Live |
| Nash Biotech Limited | Private company limited by shares | Live |
| Natural Biotech HK Company Limited | Private company limited by shares | Live |
| NATURE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| EW Nature Biotech Limited | Private company limited by shares | Live |
| NaturePharm Biotech International Limited | Private company limited by shares | Live |
| Nebula Biotech Co., Limited | Private company limited by shares | Live |
| Neogene Biotech (HK) Limited | | Live |
| neoX Biotech (HK) Limited | Private company limited by shares | Live |
| HK Lucky Nest Bio-Tech Limited | Private company limited by shares | Live |
| NEWCHEM BIOTECH SHANDONG CO., LIMITED | Private company limited by shares | Live |
| NewScen Biotech Limited | Private company limited by shares | Live |
| DA JIN BAI NIAN BIOTECH CO., LIMITED | Private company limited by shares | Live |
| Nouvelle Biotech Limited | | Live |