A film sticking assembly, comprising a film applicator(40, 40a, 50, 50a, 50b, 50c, 50d) and a sticking film(200, 800), wherein the sticking film(200, 800) comprises a tempered film, a release film layer and a pulling portion, the tempered film comprising a sticking surface for sticking to a screen of a electronic product; the release film layer being attached to the sticking surface of the tempered film, and the release film layer being an electrostatic layer; the pulling portion connected to one end of the release film layer in the length direction or in the width direction and extending along the direction; the end of the pulling portion connected to the release film layer being defined as a connecting end, and the other end thereof being defined as a free end; the free end being positioned on the side of the release film layer away from the sticking surface, and the end portion of the free end extending beyond the end portion of the opposite end of the end portion of the release film layer connected to the connecting end; the film applicator(40, 40a, 50, 50a, 50b, 50c, 50d) comprising a main body portion, which defines a mounting slot for accommodating the electronic product, a pulling opening for extending the free end of the pulling portion, and a fixing portion(123, 242) for positioning the sticking film(200, 800); when the electronic product is positioned in the mounting slot and the sticking film(200, 800) is positioned on the fixing portion(123, 242), the pulling portion being positioned between the screen of the electronic product and the release film layer with a gap existed between the screen and the release film layer; the free end of the pulling portion being pulled to separate the release film layer from the tempered film, and the surface of the release film layer attached to the tempered film generating static electricity to attract the dust on the screen. the pulling portion connected to one end of the release film layer in the length direction or in the width direction and extending along the direction; the end of the pulling portion connected to the release film layer being defined as a connecting end, and the other end thereof being defined as a free end; the free end being positioned on the side of the release film layer away from the sticking surface, and the end portion of the free end extending beyond the end portion of the opposite end of the end portion of the release film layer connected to the connecting end; the film applicator(40, 40a, 50, 50a, 50b, 50c, 50d) comprising a main body portion, which defines a mounting slot for accommodating the electronic product, a pulling opening for extending the free end of the pulling portion, and a fixing portion(123, 242) for positioning the sticking film(200, 800); when the electronic product is positioned in the mounting slot and the sticking film(200, 800) is positioned on the fixing portion(123, 242), the pulling portion being positioned between the screen of the electronic product and the release film layer with a gap existed between the screen and the release film layer; the free end of the pulling portion being pulled to separate the release film layer from the tempered film, and the surface of the release film layer attached to the tempered film generating static electricity to attract the dust on the screen.