Our paving stone is a high-tech product. It is an ecological water permeable ceramic brick. It can solve the Urban heat island effect and increase surface hardening, to prevent city waterlogging and create high-quality natural living environment as well as maintain ecological balance of city. This brick uses the slag waste and waste ceramics as raw material. This brick is produced with characteristic of keeping the ground water permeability, preserving moisture, compression-resistant, slip-proof, high strength, cold resistance, weathering resistance, noise reduction, sound absorption and reusability.This brick can be widely used in the building of public square, city road, subway, station, highway, villas, residential quarters, parks, landscape, garden decoration, kitchen space, etc.