| HK XINXIN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| XINYA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK XINYUN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Xipin Biotechnology Limited | Private company limited by shares | Live |
| XISHENG BIOTECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| XIUNANG BIOTECHNOLOGY INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| XIYAO BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK XUCEFRKO BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| AUSTRALIA XUEBEIER (CHINA) BIOTECHNOLOGY CO. , LIMITED | Private company limited by shares | Live |
| HK XUNYAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Xutai Biotechnology Co., Limited | Private company limited by shares | Live |
| XUTAI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YADIR (HONG KONG) BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Yafho Bio-Technology Co., Limited | Private company limited by shares | Live |
| YALINFU BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HK YANFEI GROUP BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Li Yang Biotechnology Company Limited | Private company limited by shares | Live |
| HK YANGE BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yangshengtang Biotechnology Co., Limited | Private company limited by shares | Live |
| YANGSHENGTANG BIOTECHNOLOGY (HK) GROUP LIMITED | Private company limited by shares | Dissolved |
| Yangshentang Biotechnology Share Co., Limited | | Live |
| YANGTIAN BIOTECHNOLOGY LIMITED | | Live |
| HK YANGZHENGTANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ALN China Yanhuang Yikang Biotechnology Co., Limited | Private company limited by shares | Live |
| Yanten Biotechnology (HK) Co., Limited | Private company limited by shares | Live |
| HK YANZHIDAI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YANZHIMEI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YANZHIMEI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YAOFANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YAOFANG BIOTECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| YAOHONG BIO-TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| YatHing Biotechnology Company Limited | Private company limited by shares | Live |
| HONGYA YAXING BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HK FIRST YEAR GROUP BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yeastech Biotechnology Limited | Private company limited by shares | Live |
| HK YHMC BIOTECHNOLOGY INT'L TRADING LIMITED | Private company limited by shares | Live |
| YICAI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YIDE BIOTECHNOLOGY LIMITED | | Live |
| HK Yihe Biotechnology Group Limited | Private company limited by shares | Live |
| HK YIJIA BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DESHENG YIJIAN (HONG KONG) BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YIKAIEN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| YILAIMEI BIOTECHNOLOGY (HK) GROUP LIMITED | | Live |
| Yili Biotechnology Co., Limited | Private company limited by shares | Live |
| YILIAN BIO-TECHNOLOGY (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| HK Yimeier Biotechnology Co., Limited | Private company limited by shares | Live |
| HK YINFEITANG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK HAO YING BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| KAM YING BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YINGPU BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YINING BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YIPIN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| FRANCE YIRENTANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YIRONG BIOTECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| JIU AI YISHENG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FRANCE YISHENGKANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YIWU JIANGER BIO-TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| YIXUE BIOTECHNOLOGY LIMITED | | Live |
| FRANCE YIYIJIA BEAUTY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| DAHAN YIZHEN (CHINA) BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| USA YIZHONGYUAN BIOTECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| UK YIZUNTANG BIOTECHNOLOGY LIMITED | | Live |
| HK VIN YOISTEL BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YONGMAOJU BIOTECHNOLOGY LIMITED | | Live |
| HK YouBeiRuiSheng Biotechnology Limited | Private company limited by shares | Live |
| HK YOUDIBI BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YOULAN BIO-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK YOUMEI (AUSTRALIA) BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| FRANCE YOUMEI BIOTECHNOLOGY GROUP CO., LIMITED | Private company limited by shares | Live |
| YTD-ECO BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yu Yuan Biotechnology Limited | Private company limited by shares | Live |
| CHINA YUAN YUAN YUAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HK TAI YUAN BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| USA XI YUAN BIOTECHNOLOGY HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| Ju Yuan Biotechnology (HK) Limited | | Live |
| SHENG YUAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hui Bai Yuan Biotechnology Trading Limited | Private company limited by shares | Live |
| YUANHENGYUAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUANYANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YUANYUMEI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yude Biotechnology Co., Limited | | Live |
| YUHONG BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YUKOU BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YULIN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUMEI BIOTECHNOLOGY LIMITED | | Live |
| HK YUMEIREN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| YUNFAN BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| YUNNAN MAKA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUOU BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Yuqi Biotechnology Limited | Private company limited by shares | Live |
| YUQIAO BIOTECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK YU'S BIO-TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| YUXIN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUYAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUYANSHIJIA BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUYI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK YUYUANSHANG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YUZHIJIE BIOTECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| ZAPP BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ZEMING HK BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |