Introduction to the Qijia Cultural Site: The Qijia Cultural Site in Longquan Temple was discovered in 1986. It covers an area of ​​about 1,000 square meters. The cultural layer is 2.4-3 meters away from the surface. The remains include semi-crypt houses, white ash layer living floors, and bag-shaped ash pits. , kiln sites for making pottery, etc.; the relics include basket-patterned gray pottery, orange pottery pots, pottery Ge, stone axes and bone awls, etc.