曲靖市共有水泥生产企业38户,生产线5条,年生产能力318万t,因供大于求,实际年产量230万t。这些水泥企业均属于国家限制发展之列,国家经贸委第14号、16号令已将该市27条水泥生产线122万t生产能力列入取缔、关闭、淘汰之列,但由于受经济利益、体制等多方面因素的影响至2001年止, Qujing City, a total of 38 cement production enterprises, production lines 5, the annual production capacity of 3.18 million t, due to oversupply, the actual annual output of 2.3 million t. These cement enterprises belong to the restriction of national development. State Economic and Trade Commission Decree No. 14 and Decree 16 have included the production capacity of 1.22 million tons in 27 cement production lines of the city in the list of banned, closed and eliminated. However, due to economic interests, And many other factors until 2001,