J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Telephone4006356688 18621169109
Websitehttp://www.x-labseek.com/
Thermo Fisher Scientific
Telephone800-810-5118
Websitehttp://www.thermo.com.cn
Shanghai Shinso-pharm Technology Co., Ltd.
Telephone021-021-62165619 13917231399
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19169/0_EN.htm
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com
Nanjing Jianao Pharmaceutical Technology Co., Ltd.
Telephone18915922978
Website
HENAN QINGGUI NEW MATERIAL SCIENCE AND TCCHNOLOGY LIMITED COMPANY
Telephone00-18037331-859 18037331859
Websitehttp://qgxcl.webh.testwebsite.cn/
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Telephone +8613817748580
Websitewww.kean-chem.com
Henan Fengda Chemical Co., Ltd
Telephone+86-371-86557731 +86-13613820652
Websitehttp://www.fdachem.com