| MATERIA MEDICA BIOENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CONSMIGHTY MEDICAL AND BIO-ENGINEERING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| PHARGEN BIOENGINEERING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI MAX BIO-ENGINEERING CORP. LIMITED | Private company limited by shares | Dissolved |
| HK SITELI BIOENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Systems Bioengineering Limited | Private company limited by shares | Live |
| Taier Bioengineering Hong Kong Company Limited | Private company limited by shares | Live |
| TAIWAN RUNTIAN BIOENGINEERING CO., LIMITED | Private company limited by shares | Live |
| NO. 1 BIOENGINEERING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| China Bioengineering Technology Group Limited | Private company limited by shares | Live |
| CANA AIR BIOENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| USA UNIVERSAL AGRICULTURE BIOENGINEERING LIMITED | Private company limited by shares | Live |
| UNIVERSAL ELITE FLAVOR BIOENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAHMEN (BIOENGINEERING) LIMITED | Private company limited by shares | Dissolved |
| W'NERWAY BIO-ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| France Yuwei Bio-Engineering Co., Limited | Private company limited by shares | Live |
| ZHAO GUANG BIOENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| HK ZHICHENGTANG BIOENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BIOENVIROLINK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CHINESE TBS BIO-ENVIRONMENTAL INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Bio-Environmental Tech Limited | Private company limited by shares | Live |
| MICRO-GREEN BIO-ENVIRONMENTAL TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Samsung Bioepis HK Limited | Private company limited by shares | Live |
| BIOEQUA (HK) LIMITED | Private company limited by shares | Dissolved |
| BIOEQUA (RETAIL) HK LIMITED | Private company limited by shares | Dissolved |
| BIO-EURO TRADING LIMITED | Private company limited by shares | Live |
| Bioexploration Limited | Private company limited by shares | Live |