ShangHai Book Chemical Co., Ltd.
Telephone15001988657 15802146997
Websitehttp://www.bookchemicals.com
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone4008210725 4008210725
Websitehttps://www.leyan.com/
Anqing Rong Chuang Biological Technology Co., Ltd.
Telephone 15001988657
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1383960/0.htm
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Dream Chemical (Tianjin) Co., Ltd
Telephone16600677255 18522952724
Websitehttp://dreamchem.cn/