金盾股份：公司在云贵地区积极参与并开展了多个重大项目，例如瑞孟高速公路项目、华丽高速项目等

Group 1 - The company has actively participated in several major projects in the Yunnan-Guizhou region in recent years, including the Ruimeng Expressway project, Huali Expressway project, and Duxiang Expressway project [2] - The company's product compatibility for rural road construction and maintenance projects at the county road level and below is relatively low [2]