Henan Yueyan Industry Ltd. established 2015,which is engaged in designing manufacturing and marketing teeth whitening products as well as dental product. Such as teeth whitening light,professional teeth whitening kit home teeth whitening kit,teeth whitening gel teeth whitening pen, dental impression material.ect.brbr>brWe have a strict production management system> covering raw material quality control production formula control, filling test and finished product quality test to provide you with high quality thus our products enjoys very good reputation among dentists , distributors.br