| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| New Natural Biotechnology Co.,Ltd. | +86-21-51558072 | +86 21-62418781 | P.R.China | REQUEST |
| Xi'an Taicheng Chem Co., Ltd | +86-29-85439295 | +86-29-85439295 | P.R.China | REQUEST |