Our company zibo yichi pharmaceutical & chemical co., ltd is one of the best professional company to develop and manufacture the cephalosporin class and pharmaceutical intermediates , we adopt world-class technology from europe and the united states. ,and the main products are cefepime nucleus ,cefepime hydrochloride crude , cefprozil nucleus, and cefprozil hydrate etc. all of pharmaceutical intermediates production and quality control conform to cgmp and in line with the usp