This CE certificate indicates that all our products (granite, marble, sandstone, limestone, quartzite, slate stone, & ceramic stones) have been thoroughly inspected and found to abide by EU safety, health, and environmental protection requirements. This certification shows that all of our products—which include slate, ceramic, quartzite, granite, marble, sandstone, limestone, and quartzite—have undergone extensive testing and been found to comply with EU safety, health, and environmental protection regulations.