当前 ,国家重点支持冶金行业的技术改造 ,分四个层次 :第一 ,通过技术改造 ,使宝钢、鞍钢、首钢和武钢四大集团成为具有国际竟争能力的特大型企业 ,现抓紧作出规划 ,分步实施。第二 ,大力支持特色产品和国内短缺品种的技术改造 ,重点解决热轧薄板、冷轧薄板、轿车用板、镀锌板 At present, the state mainly supports the technological transformation of the metallurgical industry in four levels: first, through the technological transformation, the four major groups, namely Baosteel Group, Anshan Iron and Steel Group, Anshan Iron and Steel Group, Shougang Group and Wuhan Iron and Steel Group, have become super-large enterprises with international competitive power; Step by step. Second, we will vigorously support the technological transformation of specialty products and shortages in China, and will focus on the solution of hot-rolled sheets, cold-rolled sheets, sedan plates, galvanized sheets