Shanghai T&W Pharmaceutical Co., Ltd.
Telephone+86 21 61551611
Websitehttp://www.trustwe.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone+86-0571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
Shanghai Binsui Biotechnology Co., Ltd.
Telephone18301908279 18301908279
Websitehttps://www.chemicalbook.com/supplier/23148121/
Jikang Chemical Industry Co. , Ltd.
Telephone0573-85609002 13355836373
Websitehttp://jxzj.cc/
Biosynth Biological Technology (Suzhou) Co Ltd
Telephone 51288865780
Websitehttp://www.biosynth.com
GIHI CHEMICALS CO.,LIMITED
Telephone +8618058761490
Websitehttps://www.gihichem.com/