Hangzhou Keriopharm.chem.Co.,Ltd., a modern professional high-tech enterprise,which is specializing in generic APIs and pharmaceutical intermediates . The company has achieved excellence in analysis, research and development. With powerful developing and manufacturing capabilities, KERIO strives to meet the requirements of our customers with the highest quality products:Ropinirole HCl ; Cefpirome ; Amlodipine ; Policresulen ; Quetiapine ; Olanzapine ; Dopamine HCl and 2,3-Cyclopentenopyridine ( 6,7-dihydro-5H-cyclopenta[b]pyridine ) ; cis-4-hydroxy-L-proline and so on.KERIO is proud of its strong ability to develop new products and innovate technology and staffed with strong technical personnel including some M.S and Ph.D. scientists . It is our aim to expand our product lines with the highest quality to customers around the globe.