J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Alfa Aesar
Telephone400-6106006
Websitehttp://chemicals.thermofisher.cn
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Telephone400-6206333 13167063860
Websitehttp://www.aladdin-e.com/
CONIER CHEM AND PHARMA LIMITED
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Websitehttp://www.conier.com/
Shanghai Xx-lab New Materials Co., Ltd
Telephone13585834793 13660927110
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ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Telephone+86-15225627621 +86-13213167925
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DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
Hebei Chuanghai Biotechnology Co., Ltd
Telephone +86-17732866630
Websitewww.chuanghaibio.com