J & K SCIENTIFIC LTD.
Telephone 18210857532
Websitehttps://www.jkchemical.com
Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Guangzhou Dreampharm Biotechnology Co., Ltd.
Telephone020-36607679 17825480238
Websitehttp://www.dmstandards.com/
Suzhou Haiben Pharmaceutical Co., Ltd
Telephone19353112242
Website
Shanghai jerryxing Biomedical Technology Co., Ltd
Telephone17721492509; 17721492509
Websitehttp://www.jrxbiochem.com/
ShenZhen H&D Pharmaceutical Technology Co., LTD
Telephone+86-13986652530 13986652530
Websitehttps://www.hdimpurity.com/
Hubei Moco Chemical Co., Ltd.
Telephone18627753421; 18627756402
Websitehttp://www.molcoo.com/
Hubei Molcoo Biotechnology Co., Ltd
Telephone17320513646
Websitehttps://www.molcoo.com/
Santa Cruz Biotechnology Inc
Telephone021-60936350
Websitehttp://www.scbt.com