Based on the investigation and assessment of the present situation of environmental quality, the environmental protection objectives involved in the planning are identified, the coordination of the planning is analyzed, and the impact assessment of ecological environment, water environment and Acoustic Environment is carried out, the carrying capacity of resources and environment is analyzed, and the suggestions for optimizing and adjusting the planning as well as the countermeasures and measures for avoiding or slowing down the adverse environmental effects are put forward, and assisted Qiongzhong Li and Miao Autonomous County Jiayu Food Co. , Ltd. (Wan Ling Plant area) project through expert evaluation.