J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Xinyanhe Pharmatech Co.,Ltd
Telephone0519-85252752 15366845260
Websitehttp://www.xresyn.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Aikon International Limited
Telephone025-58859352 13913916777
Websitehttp://www.aikonchem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684;
Websitehttps://www.rrkchem.com
Nanjing Becas pharmatech Ltd.
Telephone+86-13912903754 13912903754
Website
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Telephone400-0628126
Websitehttp://www.aobchem.com.cn/
Hubei Shanlexing Biotechnology Co., Ltd
Telephone 18321145570
Website
Shandong Binchen Chemical Co.，Ltd
Telephone13837799094 18351216136
Websitehttps://www.binchenchem.com
Nanjing Hanhai Zhengcheng Pharmaceutical Technology Co., Ltd.
Telephone 15850673134
Website
