Xinjie Plastic Painting is located about160m southwest of Luocheng Street, Yongtai Road, Shouguang City, Weifang City, Shandong Province. Painting means spraying. Spraying is a kind of coating method which is applied to the surface of the coated object by spraying gun or disc atomizer and dispersing it into uniform and fine droplets by means of pressure or centrifugal force. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivatives of the above basic spraying forms.