J & K SCIENTIFIC LTD.
Telephone18210857532; 18210857532
Websitehttps://www.jkchemical.com
ShangHai AmK Pharmaceutical Technology Co., Ltd.
Telephone微信 17321281695 18019252918
Websitehttp://www.amkchem.com
Aikon International Limited
Telephone025-58859352 19370895928
Websitehttp://www.aikonchem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Baimei Jihua (Henan) Pharmaceutical Technology Co., Ltd
Telephone037188900765 18037465274
Websitehttp://www.baimeijihua.com