Jinhua Environmental Protection Pervious Flooring Project, Jinhua Art Pervious Flooring Manufacturer Baishi Colorful Pervious Concrete Pavement Pervious concrete is developed and used in Europe, America, Japan and other regions in view of the shortcomings of the original urban road pavement, which can allow rainwater to flow into the ground, effectively supplement groundwater, and alleviate the rapid decline of the city's groundwater level