强化合同管理维护企业利益铁二十局物资总公司配套公司王云娜合同管理作为企业经营管理的重要组成部分，是维护企业利益、确保实现经营目标的有效途径。铁二十局物资总公司配套公司的合同管理工作经过几年的大胆探索，在实践中逐步形成了“以合同管理确保企业经营上规模，... Strengthening Contract Management and Maintaining the Interests of Enterprises Iron Twenty Bureau Materials Corporation Wang Yunna Contract Management is an important part of business management and is an effective way to safeguard the interests of enterprises and ensure the achievement of business objectives. After 20 years’ bold exploration, the contract management work of Iron Twenty Materials Corporation supporting companies has gradually formed in practice the principle of "contract management to ensure the scale of business operation, ...