Abstract: This article mainly expounds the problems like great ground elevation difference,and low foundation bearing capacity we met in the concentrator design process of thepolymetallic ore deposit technical renovation engineering in YuXin Hunan,and through the adoption of the Green Terramesh System Solution successfully overcomes the drawback of the traditional retaining wall.In this case,this structrue demonstrated its own advantages in safety,construction convenience,economy and ecological and can be a referencedfor similar projects