Shenzhen Youbang Optronic Co.,Ltd is specialized in researching and manufacturing mobile phone and tablet tempered glass screen protector. The professional manufacturer of glass screen protector leader.Our technology have produced glass screen protector and OEM service for many customers in the world. Offering satisfactory products is our purpose. With over 300 workers and R&D staff,Shenzhen Youbang Optronic Co.,Ltd. Specialized in offering state-of-the-art technology and quality support service for system integrators,distributors and OEM customers all around the world.