J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
JW & Y Pharmlab Co., Ltd.
Telephone021-64340559 13651849907
Websitehttp://www.jwypharmlab.com.cn
Shanghai Aizikang Pharmaceutical Research Co., Ltd
Telephone 18721109360
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1174405/0.htm
Suzhou Haiben Pharmaceutical Co., Ltd
Telephone14760821013 13564957716
Website
Shaanxi Xihua Chemical Industry Co., Ltd
Telephone17691182729 13992773979
Website
Shaanxi Didu New Materials Co. Ltd
Telephone+86-89586680 +86-13289823923
Websitehttps://www.dideu.com/en/