Suzhou Chenke Biotech Co., Ltd.
Telephone18662408853
Websitehttp://www.ckechem.com
Zhengzhou kangnuochenrui Chemical Technology Co.,Ltd
Telephone18210788515; 18210788515
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList17156/0_EN.htm
Jiangsu aikang biomedical research and development co., LTD
Telephone025-58859352 17714375163
Websitehttp://www.aikonchem.com/
Xi'an Ruicheng Pharmaceutical Technology Co., Ltd
Telephone18220540598; 18291828687
Website
Yantai Shengkailun Chemical Technology Co., Ltd.
Telephone 13356901049
Websitehttps://www.sklnchem.cn