ShangHai Angti Biotechnology Co., Ltd.
Telephone 13764913901
Websitehttp://www.angtibio.com
Hangzhou Bingochem Co., Ltd.
Telephone0571-8765-8025
Websitehttp://www.bingochem.com/
Changzhou Yourui Pharmaceutical Technology Co., Ltd
Telephone18168818882 15961169601;
Websitehttps://www.youruipharm.com
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Ningbo Chaoming Biotechnology Co., Ltd
Telephone 13301662590
Website
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
HANGZHOU LEAP CHEM CO., LTD.
Telephone+86-571-87711850
Websitehttps://www.leapchem.com