坚持双重经营方针实现两个根本转变──云南冶金集团国有资产保值增值成效显著云南冶金集团总公司在进行建立现代企业制度试点的实践中，坚持生产经营和资产经营并重、确保授权范围内国有资产保值增值的经营方针，按照集团母子公司体制要求，对子公司（企业）实行生产经营... Adhere to the principle of dual management to achieve two fundamental transformations: Yunnan Metallurgical Group has achieved remarkable results in maintaining and increasing the value of state-owned assets. Yunnan Metallurgical Group Corporation adheres to the practice of establishing a modern enterprise system and insists on equal emphasis on production operations and asset management, and ensures that state-owned assets are within the authorized scope. The business policy of maintaining value and increasing value, in accordance with the institutional requirements of the parent company of the group, carries out production and operation of subsidiaries (companies)...