Hongrui fine chemical co.,Ltd is a ISO9001 certified company specialized in import and export of pharmaceutical intermediates and fine chemicals. Hongrui headquarter was set up in Nanjing in 2009 and its subsidiary in Singapore in 2021 With 25years experience in Pharma industry, Hongrui has set up well its own supply chain network including manufacturers, R&D centers, universities etc., which support very well to serve customers on our main business of CDMO and generic APIs. We have established long term cooperation with many multinational c...