1Progress and prospect of implementing water regulation of the Yongding RiverWang Liming, Yan ZhanyouExploration and Practice27-302Follow the principles of prioritizing planning and highlight ecological friendly concept for comprehensive governance and ecological restoration of the Yongding RiverZhang ShiqingExploration and Practice31-33,593Concepts and practices of managing flood plain of the Yongding River and measures of ecological protectionYao WenliangExploration and Practice36-384Practices of investment,financing,construction and management mechanism reform in Datong Region of the Yongding River BasinZhang Guobin, Zhang XiaowenExploration and Practice39-415Studies on management system of the Yongding River Investment Company for industrial investment projectsLuo ZhiManagement and Technology48-506Discussion on project contract management of the Yongding River comprehensive regulation under fixed total priceChen ShiningManagement and Technology53-54,307Operational management and asset operation and management of the Yongding RiverHuang PengfeiManagement and Technology55-568Probe into handover audit of main projects with change of implementing unitCao Ke, Li Xin, Dai GangManagement and Technology57-599Restoration and precise regulation of the Yongding River ecologyHu Qingfang, Wang Leizhi, Wan Chao, Wang Yintang, Du Yong, Wu XiaoyingManagement and Technology62-64