The public * * * resource trading center is an institution responsible for public * * resource trading and providing consulting and services, and it is a service platform for unified trading of public * * * resources. It is a legally established institution with independent legal personality, led by the competent government department and operated independently according to law. The main duties of the public resource trading center are to be responsible for the organization, supervision and service of public resource trading, to ensure fairness, justice and openness of public resource trading, to promote market competition and to safeguard national and social interests.