(a) Output Value of Construction Projects is the value of projects c overed by the project budgets, including the value of various buildings and stru ctures, the value of the installation projects of central heating, public health , ventilation, lighting, gas, etc.,the building of the base of equipment, pillar , operation desk, ladder, funnel, water tower, the building boiler room and inst allation of metals construction, arrange construction site, level the land, temp orary expenses of water, electrical, pave the way, cutting mine, well drilling c onstruction of oil, gas, the building engineering of railways, highways, port an d bridges, water engineering, output value of building decoration, air defense, underground.

(b) Output Value of Installation Projects is the value of the instal lation of equipment, (excluding the value of the equipment to be installed), mai nly including production, power, lifting, transportation, medical treatment, exp erimentation, telecommunications, fibre optics, telephone, computer, electronic equipment, working desk, ladder, banisters, insulation, heat preservation, pain t,etc.

(c) Output Value of Repair of Buildings and Structures is the value created through the repairs of buildings or structures, but does not include th e value of buildings or structures being repaired and the value of the repair of production equipment.