J & K SCIENTIFIC LTD.
Telephone 18210857532
Websitehttps://www.jkchemical.com
Shanghai PharmOrgsyn Technology Co., LTD.
Telephone021-+86-021-38228826 13916602830;
Websitehttp://www.pharmorgsyn.cn
Zhengzhou Guancheng Laboratory equipment Sales
Telephone0371-88888888 272369594
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16848/0.htm
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
LinkChem Co.,Ltd.
Telephone+86(21)5895 0110 13124863828
Websitehttps://cn.linkchem.cn/
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
PharmOrgSyn Laboratories Co., Ltd.
Telephone+86-021-38228826 +86-13916602830
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1060776/0.htm
Changzhou Ansciep Chemical Co., Ltd.
Telephone+86 519 86305871
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31173/0.htm