塞上煤城的主体构成之一——石炭井矿务局,西依贺兰山,东濒黄河。它是我国重要的产煤基地之一,也是宁夏回族自治区最大的工业企业。石炭井矿务局以生产冶金焦煤和优质无烟煤两大系列产品而闻名于世。品质卓著的“太西煤”居于全国无烟煤质量之首,是该局的一大优势。我国大型洗煤厂之一——大武口洗煤厂,设计年入洗能力300万吨,具有重介、跳汰和浮选的全套洗选工艺,其精煤产品供应 One of the main components of the coal mining city, namely the Carboniferous Mine Bureau, the Helan Mountain in the west and the Yellow River to the east. It is one of the most important coal producing bases in China and also the largest industrial enterprise in Ningxia Hui Autonomous Region. The Petrochina Mining Bureau is famous for producing two series of metallurgical coking coal and high-quality anthracite coal. Outstanding quality of the “too Western coal” ranks first in the quality of anthracite, is a major advantage of the council. One of China’s large coal washing plant - Dawukou coal washing plant, the design capacity of 3 million tons into the wash, with a medium, jig and flotation of a full set of washing process, the supply of clean coal products