April 24, 1992 (, Ren Shen on March 22), Shanxi Province Quwo unearthed a large number of Western Zhou Dynasty relics.

1992, Peking University and Shanxi Archaeological jointly explore a large area of ​​the Western Zhou Dynasty ruins and tombs in the more than 40 tombs unearthed 140 bronze ritual vessels, 40 of which have inscriptions, archaeological finds also bronze table tennis, traveling, earth pottery, jade, stone, bone, shell, mussels, lead, etc.. Rare in the archaeological history of the case. The excavations chaired by the Peking University Department of Archaeology Professor Zou Heng has lasted 13 years, and have excavated eight times. These excavations and research on the history of the State of Jin began fief and so Jiangshouju of historians doubt where there is a major breakthrough.