What does the announcement of consultation and bidding for land acquisition and demolition cost mean?

The government releases the demolition information, and the demolition company bids. The government issued a notice to release an open recruitment, demolition team or evaluation company, which one won the bid belongs to the evaluation or demolition. Demolition refers to the legal act that the unit that has obtained the demolition permit demolishes the houses and their appendages within the scope of construction land according to the requirements of urban construction planning and the land use documents approved by the government, resettles the units and residents within the scope, and compensates their losses.