Chengdu DingDang Pharmaceutical Co., Ltd.
Telephone028-86040038 13980902949;
Websitehttp://www.dingdangchem.com
Jurong Coupling Biotechnology Co., Ltd.
Telephone 13656108824
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30564/0.htm
Shanghai Tube Pharmaceutical Co., Ltd.
Telephone021-54338626 18017892860
Websitehttp://www.tubepharm.com
Chunchuang (Wuhan) Technology Co., Ltd
Telephone 15342225168
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1427518/0.htm
Suzhou Albertchem Co.,Ltd.
Telephone0512-88968486 18012631750
Websitehttp://www.albertchemical.com