When did the construction of harmonious community in Changfeng County begin?

In 2020. According to Changfeng county government network. The concept of harmonious community comes from harmonious society, and the construction of harmonious community in Changfeng County began in 2020. In the report of the 16th National Congress of the Communist Party of China, as one of the goals of building a well-off society in an all-round way, it is proposed to make the society more harmonious. At the Fourth Plenary Session of the Sixth Central Committee, "building a harmonious socialist society" was officially listed as one of the five governing abilities of the Party.