The excellent performance characteristics of the aluminum magnesium manganese roof greening system: ■ Improve the appearance of the environment, improve the quality of living and working environment; ■ Improve heat island effect; ■ Reduce urban drainage load, reduce sewage charges; Reduce the deformation of fittings caused by temperature difference, prolong the service life of roof building materials; ■ Improve building insulation effect, energy saving and consumption reduction; ■ Improve sound insulation, eliminate internal and external noise;Alleviate the atmospheric dust, purify the air; ■ We will increase the utilization rate of land and resources.