World Film Show (WFS)is hosted by the Thin Film Committee of China Optics and Optoelectronics Manufactures Association LCB(CODA), focused on the demonstration of functional thin films, materials, and devices widely used in the fields of optoelectronics, the display, the touch screen, the mobile phone, the TV, the automobile, the medical treatment, the new energy, the wearable devices, and other fields.