Is zhongmou county Environmental Sanitation Brigade a public institution?

A public institution refers to a social service institution organized by a government agency or other organization using state-owned assets and engaged in education (school), science and technology (scientific research), culture (media), health (hospital) and other activities for the purpose of social welfare (enterprises need to issue a business license for profit). Institutions do not belong to government agencies, but sometimes they perform certain duties on behalf of the government.