The Central Committee of the CPC responded the ecological needs to the mass, and continuously promoted the Construction of Ecological Civilization from the Strategic Height of "Five in One" Overall Layout of China's socialist cause, leading the Chinese nation to sustainable development. In 2015, the Major Consulting Project of "Research on Several Strategic Issues on Eco-Civilization Constructio (phase II)" was officially launch ed. In the past two years, the project team has conducted in-depth research on the indicator system and level evaluation of ecological civilization construction, environmental bearing capacity, layout of economic and social development, classified utilization of urban and rural wastes, transformation of agricultural development mode, construction beautiful countryside. Each research closely tracks the latest progress of ecological civilization construction, puts forward strategic countermeasures in related fields, and provides policy suggestions for national decision-making.