Construction costs information refers to the data of the
unit price analysis of sub-section and sub-item of building
installation projects such as representative construction design
estimates, construction budget, construction completion
balance accounts, completion final budget, unit construction
costs and new materials, new structures new equipment and
new process etc of useful value of the completed projects and
the projects under construction. People know and master the
changes of construction costs in the contracting market, the
outsourcing market and the construction through the
construction costs information.