Shenzhen SanJiu Technology Co.,Ltd is manufacturer Professional of Screen Protectors ,more than 10 years experience. we have factory of 1000 square metres in Dongguan,have store and warehouse in Huaqiangnorth Shenzhen, more than 1000 models Ready to ship. Mobile phones screen protectors, Tab&laptop screen protector,Smart watch protector,Camera lens protector. Such as hot selling series of 2.5D silk tempered glass,3D tempered glass,3D full coverage tempered glass,3D Camera lens Protector ,TPU Hydrogel film,3D PMMA ceramic film,3D Pet film. ESD tempered glass ,HD tempered glass,Matte tempered glass,Anti-blue tempered glass, Privacy glass, UV glass,Nano ceramic etc.in the industry,We have advanced production facilities to updating products .continuous innovation and research and development .Support OEM and ODM orders, We focus on delivery of quality products, innovative solution, perfect service and reasonable price,Hopefully to be your partner.