Is the county construction project management center public welfare or second class?

County construction project management center is a public welfare undertaking. The Public Recruitment Announcement of the County Agent Construction Project Affairs Center shows that the County Agent Construction Project Affairs Center is a public welfare institution under the county people's government office, which is mainly responsible for the centralized construction management during the construction of county-owned non-operating projects invested by the county government, performing project construction management duties on behalf of the county government, and organizing project implementation and management according to relevant national laws and regulations.