Yongxin County, Ji 'an City, Jiangxi Province, is located in the middle of the Luoxiao Mountains at the junction of Hunan and Jiangxi. The ridges and valleys are alternating and the terrain is undulating. It contains rich water, solar energy, wind energy and biomass energy. Yongxin County makes full use of regional resource endowments, explores the potential advantages of clean energy, and transforms light, water, wind, agricultural and forestry waste and domestic waste into green engines for hi