Invoicing on construction services. Construction services, refers to the construction of various types of buildings, structures and their appurtenances, repair, decoration, installation of wiring, piping, equipment, facilities, etc., as well as other business activities of engineering operations. Including engineering services, installation services, repair services, decoration services and other construction services.
Construction services include:
I. Decoration services. Decorative services refers to the buildings and structures to modify the decoration, make it beautiful or have a specific purpose of engineering operations.
Two, repair services. Repair services refers to the buildings, structures, repair, reinforcement, maintenance, improvement, so that it restores the original value of the use or to extend the duration of its use of engineering operations.
Three, engineering services. Engineering services refers to the construction of new buildings, reconstruction of all kinds of buildings, structures, including the building connected to the installation of various equipment or pillars, operating platforms or installation of engineering operations, as well as a variety of furnaces and metal structures engineering operations.
Four, installation services. Installation services refers to the production equipment, power equipment, lifting equipment, transportation equipment, transmission equipment, medical laboratory equipment, and various other equipment, facilities, assembly, placement of engineering operations, including workbenches, ladders, railings connected to the equipment being installed installation of engineering operations, as well as being installed equipment, insulation, anticorrosion, heat preservation, painting and other engineering operations.
V. Other construction services. Other construction services refers to a variety of engineering services outside the above engineering operations, such as drilling (well), demolition of buildings or structures, land leveling, landscaping, dredging (excluding channel dredging), building grading, scaffolding, blasting, mine perforation, surface attachments (including rock, soil, sand, etc.) stripping and cleaning and other engineering operations.