HappiDen is committed to the quality of its product. CE certification was awarded to our quality assurance system since 2010 and such an approval enables us to expand into EU.HappiDen also acquired FDA certification for American Market since 2011. With "quality through research and development" as its motto, HappiDen has been developing repidly.Over the last few years, we have witnessed an exciting revolution in the field of dental materials. Procedure that just yesterday seemed unrealistic has become feasible. Dental prodedures are being constantly modified and adopted, all of which is oriented to make the dentists life easier and more efficient.Our R&D group is in a constanct search for new knowedge and is pioneering the way by incorporating tomorrow&＃39;s science into today&＃39;s work. HappiDen is now introducing a complete line of impression materials all of which exhibit outstanding physical and mechanical properties.