编者按：如何对行业部门和行业性总公司进行改革，使之在市场经济条件下健康发展．是国有资产管理体制和国有企业改革的一个重点，也是一个难点。近年来，一些地区和部门在具体的改革实践中进行了大胆的探索，取得了一些成功的经验。本刊达一期刊发《集团化经营：行业性总公司 Editor’s note: How to reform the industrial sector and industrial head office so that they can develop healthily under market economy. It is also a key and a difficult point for the reform of state-owned assets management system and state-owned enterprises. In recent years, some regions and departments conducted bold exploration in specific reform practices and gained some successful experiences. The issue of a issue of "group management: industry head office