一、钢铁企业非钢产业发展的现状和加快发展的紧迫性非钢产业是一个不确定的概念，一般来讲，是指钢铁企业钢铁主业以外的所有产业，有机械制造、建筑工程、汽车运输、耐火材料、煤化工、气体生产、综合利用等为钢铁主业服务的产业；有饮食服务、绿化环卫、文化教育、房地产开 First, the steel industry non-steel industry development status quo and the urgency of speeding up Non-steel industry is an uncertain concept, in general, refers to all steel industry outside the main steel industry, machinery manufacturing, construction, automobiles Transportation, refractories, coal chemical industry, gas production, comprehensive utilization of iron and steel industry, such as service industry; catering services, green sanitation, culture and education, real estate open