If the playground is rebuilt on a large scale, it may belong to construction engineering, including construction engineering, civil engineering and electromechanical engineering. This kind of project usually needs planning, design, construction, installation and other links, such as campus playground reconstruction project.
However, if the scale is small, such as the local reconstruction of sports runways, it may belong to the category of sports facilities engineering projects. Such projects usually involve various venues, venues, buildings, fixed facilities, etc. Used in sports competitions, training, teaching and mass fitness activities, such as table tennis room, multi-function hall, equipment gym, etc.
When determining the specific project type, we need to consider the scale and specific content of the transformation.