We are since 2007, Our company supply many kind of film, such as eva film, agate film, pdlc film, background colth and etc. Main product are special manufacturer Switchable Transparent Glass(PDLC GLASS) and Switchable Transparent Film(PDLC FILM), this kind product can turn from opaque to clear when put switch on, now it's very famous products in the world, it can apply many many industril, such as Shopping mall, office, meeting room, house, windows, hospital, bank and etc