The products with the registered trade mark Qili by the enterprise meet the criteria of CJ/T3012 by the P.R.C. Construction Ministry and the EN124.The main products contain ductile iron and grey iron anti-stealing manhole covers and water grates of various specifications. The products are structurally scientific and well made and are used in different trades in the cities. The products are exported to many countries such as Britain USAItaly and Belgium and are very popular.