Shanghai Thoreco Novel Material Co. Ltd
Telephone021-34202258 17317865669;
Websitehttp://www.thoreco.com
Hubei xin bonus chemical co. LTD
Telephone86-13657291602
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1549548/0.htm
Hangzhou LinghepharmTechnology Co.,Ltd.
Telephone+86-18571465433 18571465433
Websitehttp://www.linghepharm.com/
Biosynth Biological Technology (Suzhou) Co Ltd
Telephone 51288865780
Websitehttp://www.biosynth.com
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com