| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| Connect Chemicals GmbH | +49 2102 2077 19 | +49 2102 2077 40 | Germany | REQUEST |
| Haihang Industry Co., Ltd. | +86 13386404752 | +86-531-85821093 | P.R.China | REQUEST |
| Jinan Honest Pharm Co., Ltd | +86-19353172268 | +86-19353172268 | P.R.China | REQUEST |
| Kumar Organic Products Ltd. | +44 (0) 1582 437119 | U.K. | REQUEST | |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| Lori Industry Co., Ltd | +86-13011713125 | +86-13011713125 | P.R.China | REQUEST |
| New Natural Biotechnology Co.,Ltd. | +86-21-51558072 | +86 21-62418781 | P.R.China | REQUEST |
| R&D Scientific Inc. | +1 226 6000236 | +1 226 6000236 | Canada | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST | |
| Sigma-Aldrich International GmbH | +41 81 755 28 28 | +41 81 755 28 15 | Switzerland | REQUEST |
| Simagchem Corporation | +86 592 2680 277 | +86 592 2680 237 | P.R.China | REQUEST |
| Tianjin YR Chemspec Technology Co.,Ltd. | +86-22-27607566 | +86-22-27607566 | P.R.China | REQUEST |
| VMP Chemiekontor GmbH | +49 2241 265660 | +49 2241 26566-99 | Germany | REQUEST |
| Xiamen Equation Chemical Co.,Ltd | +86 592 6515854 | +86 592 6515854 | P.R.China | REQUEST |
| Zhonghe Fountain (Tianjin) Biotech Ltd. | +86-22-28588176 | P.R.China | REQUEST |