Wing city located 25 km southwest of the city within the ancient town southeast. According to legend, the prime minister Han Xiao was in this legislation, hence the name.

He rounded the existing mound of the site. About 7 meters high, the bottom of the north to south and 54 meters wide and 34 meters, cultural layer thickness of the accumulation of 8 to 9 meters. Shang remains the upper and the lower for the Henan Longshan culture remains. Is a provincial key cultural relic protection units.