Shanghai Kaiwei Chemical Technology Co., Ltd.
Telephone021-58461859 15821823057
Websitehttp://www.aivichem.com
Shanghai Boyi Pharmaceutical Technology Co., Ltd
Telephone15901735131
Websitehttps://www.chemicalbook.com/supplier/25863785/
Zhengyang Pharmaceutical Research and Development (Hangzhou) Co., Ltd
Telephone13995958448; 13995958448
Website
Suzhou ARTK Medchem Co., Ltd.
Telephone +86-18168183658
Website
HANGZHOU LEAP CHEM CO., LTD.
Telephone+86-571-87711850 +86-15355479329
Websitehttp://www.leapchem.com