| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| GLYCON Biochemicals GmbH | +49-(0)3371 4028440 | +49-(0)3371 4028441 | Germany | REQUEST |
| H&Z Industry Co.,Ltd | +86 13583185792 | +86 531 88905468 | P.R.China | REQUEST |
| Iris Biotech GmbH | +49-(0)9231-97121-0 | +49-(0)9231-97121-99 | Germany | REQUEST |
| Win-Win Chemical Co., Limited | +86-577-64498589 | +86-577-56994596 | P.R.China | REQUEST |