The logo of Shandong Expressway Group Co., Ltd. (hereinafter referred to as "Shandong Expressway"), the green quadrilateral blocks represent roads, and the red and red graphics resemble objects in high-speed motion, symbolizing the company's vigorous development. It has two fulcrums. One fulcrum is on the "road", that is, highways are the main business, and the other fulcrum breaks through the "road" and extends outward, implying that the development of the enterprise is diversified and export-oriented with internationalization as its core business. Target.