2. Capital construction refers to the expansion and reproduction of fixed assets carried out by various sectors of the national economy for the development of production, that is, the general term for the construction, purchase and installation of fixed assets by various sectors of the national economy, such as the new construction, reconstruction, expansion and repair of roads, railways, bridges and various industrial and civil buildings, as well as the purchase and installation of machinery and equipment, vehicles and ships and related work, which are all called capital construction.