Other business income refers to the inflow of economic benefits formed by daily activities such as selling goods, providing labor services and transferring the right to use assets other than the main business income of an enterprise. Such as sales of materials, materials and packaging materials, licensed use of intangible assets, rental of fixed assets, rental of packaging materials, transportation, sales of waste materials, etc. Other business income is the income obtained by enterprises engaged in other business activities except their main business, which has the characteristics of low frequency, small amount of various businesses and low proportion of income.
The rental income of patent technology is the license of intangible assets and belongs to other business income.