Chongqing Werlchem Fine Chemical Co.Ltd.
Telephone023-67521957 13320292971
Websitehttp://www.werlchem.com/
Shanghai F.R. Chemical Technology Co.,Ltd
Telephone021-52230662 13795399395
Websitehttp://www.frchem.cn/
Jiangsu Magic Biotechnology Co., Ltd
Telephone13685102975 13921770081
Websitehttps://www.magicbiotech.cn
Zhengzhou Runkai Pharmaceutical Technology Co., Ltd
Telephone 19137644811
Websitehttps://www.chemicalbook.com/supplier/25547234/
Guangzhou Brand-new Changshi Pharmaceutical Biotechnology Co., Ltd
Telephone 19066311943
Website