Shanghai Tauto Biotech Co., Ltd.
Telephone021-51320588
Websitehttp://www.tautobiotech.com/
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone+86-0571-88938639 17705817739
Websitehttps://www.dycnchem.com/
Shandong Changsheng Environmental Protection Technology Development Co., Ltd
Telephone 18806405108
Website
Guangzhou Reullei Pharmaceutical Technology Co., Ltd，
Telephone 13660253774
Websitehttp://www.reullei.com/
HANGZHOU LEAP CHEM CO., LTD.
Telephone+86-571-87711850 +86-15355479329
Websitehttp://www.leapchem.com
