| WOKANGDA BIOTECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Wondercel Biotechnology (HK) Limited | | Live |
| Wonderful Biotechnology Co., Limited | Private company limited by shares | Live |
| Wonderful Capital Biotechnology Group Limited | Private company limited by shares | Live |
| HK WONFUYA BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| K.C Wong Biotechnology Co., Limited | Private company limited by shares | Live |
| WUIMEI BIOTECHNOLOGY LIMITED | | Live |
| FRANCE LA WUMI BIOTECHNOLOGY HOLDING CO., LIMITED | Private company limited by shares | Live |
| HK WURUN BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| XIAMEN BAISHIKANG BIO-TECHNOLOGY GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| HK BAO LI XIAN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK XIANG MEI BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Xiang Meh Biotechnology Co., Limited | Private company limited by shares | Live |
| Xiangyu Biotechnology Limited | | Live |
| QINGDAO XIANLINONG BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK XIANYAN BIOTECHNOLOGY LIMITED | | Live |
| Xiaozhe Biotechnology Limited | Private company limited by shares | Live |
| HK Xiechuang Biotechnology Limited | | Live |
| XIHO BIOTECHNOLOGY (HK) INT'L LIMITED | | Live |
| HK XIJIA BIOTECHNOLOGY SHARE CO., LIMITED | Private company limited by shares | Live |
| XINFENG BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK HUA XING BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hua Ming Xing Ye Biotechnology Limited | Private company limited by shares | Live |
| Xinghe Biotechnology Co., Limited | | Live |
| Xingsheng Biotechnology Co., Limited | Private company limited by shares | Live |
| XINJIANG MAIWEIBY BIOTECHNOLOGY LIMITED | | Live |
| XINLONG BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK XINRONG BIOTECHNOLOGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| 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 |