Which is the best stone factory in Shandong?

After several years of development, Shandong Highway Hairui Stone Technology Co., Ltd. has become the largest stone production base in Shandong Province. The produced stones and stones are of high quality, passed the inspection of railway and highway-related inspection institutions, and fully meet the stone specifications for highway construction, and are widely used in highway and railway construction. Users of national key projects include: Jinan International Airport, Qing Ji Expressway, Jide Expressway, Jihe Expressway, Jinan Ring Expressway, Weiwu Line, Beijing-Shanghai Overhaul (Hebei Section) and so on. Railway ballast stone has been tested by the Ministry of Railways and designated as a special product for railway ballast.