1913: China's first feature film was shown.
1957: China's first planetarium was built.
1965: Artist Fu Baoshi died.
1972: Normalization of Sino-Japanese relations
1974: The founding of Shengli Oilfield.
1987：The first unit of the Longyang Gorge Hydropower Plant got added to the grid.
2000：Toxic sodium cyanides leaked in Shaanxi Province.
2000：Mayors of major cities from around the world signed the Beijing Declaration.