White Screen   Whitescreen.dev Use a white screen to make duplicates. A white screen serves as a light source. For portrait photos, use a bright white screen. A white screen was used to test the display. Website : https://whitescreen.dev/ Phone : 0938 137 131 Introduce: https://whitescreen.dev/contact Company : Cong Ty TNHH Thuong Mai Suc Khoe Sac Dep Ve Nu Zn