物资、能量、信息交换是事物存在的关键所在,远古是物资交换的时代,上个世纪是能量交换的时代,而未来是信息交换的时代,我们能够搞好信息化建设,就能够把握未来。张俊南中国联通基础网络部总经理徐述国中国联通山东分公司副总经理建设运维支撑系统,优化资源配置,降低成本,提升 The material, energy and information exchange are the keys to the existence of things. In ancient times, the era of exchange of materials was the era of energy exchange. The past century was an era of energy exchange. The future is an era of information exchange. We can grasp the future if we can do a good job in information construction. Zhang Junnan, General Manager, China Unicom’s Basic Networking Department Xu Shu Guo, Deputy General Manager, China Unicom Shandong Branch Construction of Operation and Maintenance Support System to Optimize Resource Allocation, Reduce Costs and Improve