Shanghai Maruhua Science and Technology Co. Ltd.
Telephone 18721745940
Websitehttp://www.api-chem.com
Tianjin and Sinde Biotechnology Co., Ltd.
Telephone15022315965; 18502259037
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList648428/0_EN.htm
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Shanghai Fine Biotech Co.,Ltd
Telephone 18717800556
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList433031/0_EN.htm
Zhengzhou Converging Chemical Co. LTD
Telephone0371-53399770 18037166334
Websitehttps://www.chemicalbook.com/supplier/24218235/