| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Alpha Biopharmaceuticals Co., Ltd. | +86-411-39042693 | +86-411-39042497 | P.R.China | REQUEST |
| BLD Pharmatech Ltd | +86-21-61629022 | +86-21-50201702 | P.R.China | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST |