The Wangjiabian Site

　　It is situated in Hongqi Village, Jianshe Township of the county, and was discovered during the 1981 cultural relics survey. The site lies to the east of the Yangyu River and borders the hills to the west. Its terrain is relatively flat, with about 0.80–1.00 meters of loess covering. The surface is cultivated land, and there are faults on the eastern and southern sides where blackish-brown ash soil reaches a thickness of approximately 0.90 meters.

　　Collected artifacts include stone adzes, stone knives, and pottery shards mixed with sand. The stone adzes and knives are small in size and were finely polished all over. The pottery shards, mixed with sand, are reddish on the inside and gray on the outside, exhibiting distinctive characteristics.