Henan Weituxi Chemical Technology Co., Ltd.
Telephone0371-63284658 18135795563
Websitehttps://www.chemicalbook.com/supplier/15004346/
Shan Xian Lan Platinum Biotechnology Co., Ltd.
Telephone 15854067352
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1272088/0_EN.htm
Shandong Welt Chem. Co.,Ltd.
Telephone531-87153728 13805401165
Websitehttp://www.jinandayuchem.com
Suzhou Highfine Biotech Co., Ltd
Telephone0512-69209928 18796809688
Websitehttps://www.highfine.com
Jinan Rongke Pharmaceutical Co., Ltd.
Telephone 18615606162
Websitehttps://www.chemicalbook.com/supplier/138789123/