Shanghai Sainty Biotechnology Co., Ltd.
Telephone021-58957915 17721108391
Websitehttp://www.sainty-bio.com
Springchem New Material Technology Co.,Ltd
Telephone021-52836897 13917661608
Websitehttp://www.spring-chem.com
Tianjin Leno Bede Technology Co. LTD
Telephone022-87899851 18522914591
Websitehttps://show.guidechem.com/chemlnbd/
Shanghai Qunsheng Pharmaceutical Technology L,td
Telephone 15316975816
Website
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone +undefined18143011203
Websitehttp://www.chemextension.com/