J & K SCIENTIFIC LTD.
Telephone 18210857532
Websitehttps://www.jkchemical.com
Shandong Liteng Biotechnology Co., Ltd
Telephone18663721413 18663721413
Websitehttps://www.litengpharm.com/
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone400-6206333 13167063860
Websitehttp://www.aladdin-e.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Shandong Liteng Biotechnology Co. , Ltd.
Telephone+86-18663721413 +86-15552573001
Websitehttps://www.litengpharm.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone +undefined18143011203
Websitehttp://www.chemextension.com/