| Company Name | Tel | Country/Region | Contact |
| ZANCHENG FUNCTIONAL CHEMICALS CO., LTD. | +86-21-51561712 | China | |
| Zelinsky Institute Inc. | 302 292-8515 ext. 201 | United States | |
| Zhejiang Meinuo Pharmaceutical Co.,Ltd | +86 15158880998 | China | |
| Zhejiang Huayi Pharmaceutical Co., Ltd. | 0086-579-89948265/89948276 | China | |
| Zhengzhou Friend Biological Engineering Co.,Ltd. | 86-15936295865 | China | |
| Zhejiang Medicines & Health Products Import & Export Co., Ltd | +8618758193547 | China | |
| ZHENYIBIO TECHNOLOGY INC | 8602981294858 | China | |
| Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd | +8618188938010 | China | |
| Z.B IMPEX | 0092-51-5732245 | Pakistan | |
| Zhongshan Yuanhang E-commercial Co., Ltd. | China | ||
| ZIBO AIHENG NEW MATERIAL CO.,LTD | +86-18463855021 | China | |
| Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd. | 18188938037 | China | |
| z&h International shipping co. LTD. | +86-15800130000 | China | |
| Zegen Metals&Chemicals Limited | 008618974905158 | Hong Kong |