山西省是全国重要的能源和工业基地,销往省外的产品以能源和原材料等低附加值产品为主,运输费用在产品成本中占有较大的比重,铁路运输在我省国民经济中发挥的作用尤为重要。国家在我省建设晋北、晋中、晋东三大煤炭基地,基本涵盖了大同、宁武、河东、西山、霍西、沁水六大煤田 Shanxi Province is an important energy and industrial base in the country. Products sold outside the province are mainly low-value-added products such as energy and raw materials. Transportation costs account for a large proportion of product cost and rail transportation plays a role in the national economy of our province The role is particularly important. The state builds the three major coal bases in northern Shanxi, Jinzhong and Jindong in our province and basically covers six major coal fields in Datong, Ningwu, Hedong, Xishan, Huoxi and Qinshui