Shenzhen Lionstar Technology Co.,Ltd(Lionstar International Co., Limited) located in Shenzhen China, which is next to Hongkong. We commited to be a manufacture company combine researching/production/marketing/service etc.  Our products include various kinds of 3d glasses.As 3d glasses just like:  Anaglyph 3D glasses / circular polarized 3D glasses/ linear polarized 3d glasses/chromadepth 3D glasses/active shutter glasses/firework 3D glasses/promotion glasses/electronic 3D glasses/3D filters,real D 3d glasses,Imax 3d glasses,master image 3d glasses.