| HK YOUNGTON BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| USA YUANLIJIAN BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK YUXIUQING HAIRDRESSING BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK YUXIUTANG BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK ZHENHANMEI BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK TIANJIU BIOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| U.S.A BEILIJIAN BIOLOGY TECHNOLOGY (HK) HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK VINNIE MAE BIOLOGY LIMITED | Private company limited by shares | Live |
| SHUIHANG WINGYAM BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FRANCE XIANGLAIYA BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SWITZERLAND YIFEI BIOLOGY TECHNOLOGY INT'L GROUP CO., LIMITED | Private company limited by shares | Live |
| HK YIMEIQUAN BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YIQUNTANG BIOLOGY S&T LIMITED | Private company limited by shares | Dissolved |
| Youcan Biology Limited | | Live |
| YOUNING BIOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK YUAN CHOU BIOLOGY TECHNOLOGY INVESTMENT LIMITED | Private company limited by shares | Live |
| HK YUMEIYAN BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONGKONG YANG ZHENG (GROUP) BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| USA ZHIDA GROUP BIOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK ZHONG AI INT'L ENVIRONMENTAL PROTECTION BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONGZHITANG BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Biolomix Group Limited | | Live |
| BIOLOSIC TECHNOLOGIES HOLDINGS LIMITED | Private company limited by shares | Live |
| HK XiHengSheng Biol-Technology Limited | Private company limited by shares | Live |
| BioLuma Research Co., Limited | Private company limited by shares | Live |
| CEE BIOLUMINESCENT TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Biolution (HongKong) Limited | | Live |