When was the Chengdu novel coronavirus Prevention and Control Headquarters established and cancelled?

It was established on June 25, 2020 and has not been revoked so far. According to the inquiry about the openness of government affairs in Chengdu, the novel coronavirus Prevention and Control Headquarters in Chengdu was established on June 25th, 2020, and there is no cancellation plan before June 5th, 2022. Chengdu, referred to as Rongcheng and Jincheng for short, is located in the middle of Sichuan Province. It is the capital and sub-provincial city of Sichuan Province, and one of the first national historical and cultural cities in China.