Beijing Yisiyan Technology Research Center
Telephone010-56645598 13366904824
Websitehttp://www.bjkaida.cn
Shanghai Send Pharmaceutical Technology Co., Ltd.
Telephone021-58088081 Q3252066219
Websitehttp://www.shsendpharma.com
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
Qi Qi hang Biotechnology Co., Ltd.
Telephone 15870833005
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1872876/0.htm
GIHI CHEMICALS CO.,LIMITED
Telephone +8618058761490
Websitehttps://www.gihichemicals.com/
