| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| Fox Chemicals GmbH | +49 7240 927151 | +49 7240 927150 | Germany | REQUEST |
| Hangzhou Lingrui Chemical Co., Ltd. | +86-571-88092529 | +86-571-87334908 | P.R.China | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| PeptART Bioscience GmbH | +41 62 285 2060 | +41 62 285 2061 | Switzerland | REQUEST |
| Shanghai Hanhong Scientific Co., Ltd. | +86 21 64762736 | +86 21 54291107 | P.R.China | REQUEST |