J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Atop-Pharma (Shanghai) Technology Co., Ltd.
Telephone+86 (21) 5196-9732
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15355/0_EN.htm
ShangHai AmK Pharmaceutical Technology Co., Ltd.
Telephone微信 18019252918 18019252918
Websitehttp://www.amkchem.com
Aikon International Limited
Telephone025-58859352 15955137747
Websitehttp://www.aikonchem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com
Beijing Famous Pharmaceutical Technology Co., Ltd
Telephone 15811073878
Websitehttp://www.peking-pharmacy.com
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/