1) The rainwater can go though the pavement quickly into the earth. 2) With breathable and permeable structures, it can adjust the humidity and temperature of pavement, keep balance of the environment 3) There is no water accumulated on the pavement when it is raining, no reflective which make it safe and comfortable for drivers and walkers. 4) Absorb the noise of traffic 5) Pressure limited and strength are high exceed the standard of pavement 6) Pervious pavement brick has many sizes and colors which can make a good appearance for the city