| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| JieJie Group Co., Ltd. | +86 21-51698675 | +86 21-61294690 | P.R.China | REQUEST |
| Jinan Honest Pharm Co., Ltd | +86-19353172268 | +86-19353172268 | P.R.China | REQUEST |
| Shandong Chenghui Shuangda Pharmaceutical Co., Ltd. | +86 531 58897029 | P.R.China | REQUEST | |
| Shandong Ench Chemical Co.,Ltd | +86-13869131854 | +86 531-8637666 | P.R.China | REQUEST |
| Wuhan PharmChem Co., LTD. | +86 27 85835203 | +86 27 85835203 | P.R.China | REQUEST |