1. Policy factors: The industry in which Nai Tian Science and Technology is located is affected by government policies, and policy changes may lead to changes in non-operating income. For example, the government may introduce new subsidy policies or reduce support for certain industries, which may lead to fluctuations in the non-operating income of Nai Tian Science and Technology.
2. Economic factors: Changes in the macroeconomic environment may have an impact on the non-operating income of Nai Tian Science and Technology. If the economy is booming, the company may benefit from the increase of consumption expenditure, enterprise investment and other factors, thus obtaining more non-operating income. On the contrary, if the economy is weak, non-operating income may be affected.
3. Company strategic adjustment: Nai Tian Science and Technology's own strategic adjustment may also lead to changes in non-operating income. For example, a company may decide to expand into new business areas and enter new markets, which may bring some new sources of non-operating income. On the other hand, the company may also decide to withdraw from some business areas that do not have competitive advantages, thus reducing non-operating income.
4. External competitiveness: Competition with competitors may also have an impact on the non-operating income of Nai Tian Science and Technology. If competitors' products or services are more attractive in the market, it may lead to the decrease of Nai Tian Science and Technology's non-operating income.
It should be noted that the above are only some possible reasons, and the specific reasons need to be analyzed according to the actual situation of science and technology in Nai Tian. You also need to check the financial statements and announcements of Nai Tian Science and Technology for more detailed information.