国际金融危机导致全球经济下滑。受此影响,我国经济运行困难增加、下行压力加大,钢铁产业受到严重冲击,还触及了我国钢铁行业发展过程中存在的深层次问题,表现在结构性矛盾突出、落后能力多、产能过剩、集中度低、布局不合理;自主创新 The global financial crisis led to the global economic downturn. Affected by this, China’s economic difficulties have increased, downward pressure on the steel industry has been severely affected, but also touched upon the deep-seated problems in the development of China’s steel industry, manifested in prominent structural contradictions, backward capability, overcapacity, Low concentration, unreasonable layout; independent innovation