Ecological bag is a kind of high strength anti-uv anti-freezing and thawing anti-acid and alkali ecological synthetic material, is a new high-tech special material, with high strength anti-uv anti-acid and alkali anti-corrosion anti-freezing and thawing can reach more than 50 years of non-degradation, is the real realization of zero pollution.Mainly used in the construction of flexible ecological slope.Eco-bag is a kind of good tool for protecting ecology, because it is resistant to moisture, does not absorb water, does not damage the bag, does not deform, and is insoluble in polluted liquid.