When was the subway in Chongqing Sunac Lv Wen built?

65438+February 6, 2022. According to the epidemic prevention and control center, it was completed on February 6, 2022 due to the epidemic situation. Chongqing, also known as Bayu, Shancheng, Du Yu, Du Qiao and Wudu, is an economic center, a municipality directly under the Central Government, a national central city and a megacity of China people in the upper reaches of the Yangtze River.