Shanghai AmasPharm Co., Ltd.
Telephone021-54540637 18621091017
Websitehttp://www.amaspharm.com
ZhengZhou HuaWen Chemical Co.Ltd
Telephone0370-2785118 17550508557
Websitehttp://www.hnhwchem.com
Taizhou Nanfeng Pharmaceutical Research Institute
Telephone 18616377689
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1580880/0.htm
JW & Y Pharmlab Co., Ltd.
Telephone021-64340559 13651849907
Websitehttp://www.jwypharmlab.com.cn
Atomic chemistry
Telephone0370-2785705 17550096163
Websitehttp://www.yuanzichem.com