Shenzhen OTAO Technology Co.,Ltd.is an OEM&ODM manufacturer for premium tempered glass screen protectors;established in 2013 and located in Shenzhen,so far we have had big advantages in Iphone 3D cold curved &Samsung 3D heat bending technology. With strong R&D team,we pioneer in new products and innovative technology,and specialize in all types of screen protectors for smart phones and tablet PCs.Our product lines have covered Ultra Clear,Matte,Anti-blue light,Privacy,3D cold curved&heat bending.Focusing on providing professional production and services for brands,distributors and telecom operators etc.We have cooperated with clients from Europe,America,Middle East,Asia and other areas. In 2018,we are expanding our production scale to meet more and more clients,welcome you to join hands with us to grow up together.