Yangquan City was a national civilized city founded in which session?

According to the announcement of Shanxi provincial government network:

Shanxi has made great achievements in demonstrating the creation of a civilized city, which has promoted the deepening and expansion of the creation of a civilized city.

According to the work arrangement of the Central Civilization Committee, starting from August 2020, the Central Civilization Office will deploy and start the selection of the sixth national civilized city.