2, repair services. Repair services, refers to the buildings, structures for 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.
3, engineering services. Engineering services, refers to the new construction, reconstruction of various buildings, structures, engineering operations.
4, installation services. Installation services, refers to the production equipment, power equipment, lifting equipment, transportation equipment, transmission equipment, medical laboratory equipment and various other equipment.
5, other construction services. Other construction services, refers to a variety of engineering services other than the above engineering operations.
Including the provision of physical services for the enterprise, such as the construction project to provide building materials information and products, provide equipment manufacturers information and products, provide construction company information and engineering contracting, provide the realization of the project construction of human resources, technical services and consulting, to provide the construction of equipment, ground materials, turnover materials and other resources required for the construction project and related services, even including the provision of firewood, rice, oil, and salt, residential leasing, and so on. Project-related services.