1. Survey, design, construction and supervision of engineering construction projects (including municipal and above key projects, housing construction and municipal public facilities projects, as well as transportation, water conservancy, electric power, information and other professional projects). ) and the procurement bidding of important equipment, materials and other materials related to engineering construction projects;
2. Government procurement;
3, operating state-owned land use rights bidding, auction, listing transfer;
4. State-owned and state-controlled shares and collective property rights transactions;
5, other public rights and services that need the government's key supervision (including taxi and tour bus management rights, urban bus line management rights, municipal facilities management rights and property management, urban infrastructure maintenance and other services);
6, public medical institutions, drugs (medical devices) procurement, imported mechanical and electrical equipment procurement and other transactions involving the development and utilization of limited natural resources, public * * * resource allocation, public assets confiscation, public bidding and auction.