The Ministry of Construction responded to this issue as follows:

A multi-storey construction with floors is a building whose structure has the form of space, has many floors with floors used to serve the function of the building. This type of construction is often seen in industrial and technical infrastructure construction projects (for example: Heat exchanger towers in cement plants, steel structure supporting equipment in oil refineries, etc.) multi-storey car park...).

The above-mentioned works are classified according to the scale of the structure specified in Section 2.1, Table 2, Appendix II of the Circular No. 06/2021/TT-BXD dated June 30, 2021 of the Ministry of Construction, providing for the classification of construction works. construction and application guidance in the management of construction investment activities.