长清县是个古老的县份,位于山东省省会济南市以西20公里处,是济南的卫星城,又是全国沿海对外开放区的重要县份之一。 京沪铁路、104和220国道及正在建设中的京福高速公路纵贯本县南北。东部山区青砂、红砂、黄砂、花岗石、木鱼石、大理石、石英石、钾长石及金、铜、铅、磷、铁等资源十分丰富,素有“建材之乡”之称。西部平原地下有储量3亿多吨的优质煤炭待开 Changqing County is an ancient county located 20 kilometers west of Jinan City, the capital of Shandong Province. It is a satellite city of Jinan and one of the important counties in the coastal areas open to the outside world. Beijing-Shanghai Railway, 104 and 220 National Road and the Beijing-Fuzhou Expressway under construction runs through the county north and south. Eastern mountains of sand, red sand, yellow sand, granite, wooden fish stone, marble, quartz stone, potassium feldspar and gold, copper, lead, phosphorus, iron and other resources are very rich, known as “hometown of building materials,” said. There are reserves of more than 300 million tons of underground coal in the western plains to be opened