Amatek Scientific Co. Ltd.
Telephone0512-56316828 400-867-5858;400-867-5858
Websitehttp://www.amateksci.com
Henan Alpha Chemical Co., Ltd.
Telephone0371-55055611 18137792234
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31206/0.htm
Nanjing tongen Pharmaceutical Technology Co., Ltd
Telephone 18021525020
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList857816/0_EN.htm
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Chunchuang (Wuhan) Technology Co., Ltd
Telephone 15727060112
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1427518/0_EN.htm