It is the earliest professional manufacturer of ceramic tiles for internal and external walls, it has four tunnel kiln production lines, which can produce 12,000 square tiles every day. The gas station adopts two Leadhorse’s ф2.0M single-stage furnaces and one ф2.4M single-stage furnace, and is equipped with the purification and cooling process of double standpipe-washing tower-electric dust removal -capturer, clean gas is manufactured. The project has been put into operation since 2002 and it is still in good condition. Wet desulfurization is adopted for desulfurization, and the effect is very good.