| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Amadis Chemical Company Limited | +86-571-89925085 | +86-571-89925065 | P.R.China | REQUEST |
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| Guangzhou Topwork Chemical Co., Ltd. | +86-13544492387 | +86-20-87317062 | P.R.China | REQUEST |
| JieJie Group Co., Ltd. | +86 21-51698675 | +86 21-61294690 | P.R.China | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| Shandong Chenghui Shuangda Pharmaceutical Co., Ltd. | +86 531 58897099 | +86 531 58897093 | P.R.China | REQUEST |
| Shandong Minglang Chemical Co., Ltd | +86-13220566916 | +86 531 58990167 | P.R.China | REQUEST |
| Shanghai Chong Da Prostaglandin Fine Chemicals Co., Ltd. | +86 21-59220198 | P.R.China | REQUEST | |
| WITEGA Laboratorien Berlin-Adlershof GmbH | Germany | REQUEST | ||
| Wuhan PharmChem Co., LTD. | +86 27 85835203 | +86 27 85835203 | P.R.China | REQUEST |