In addition, the impact of Yinhan technology on Huayi Brothers is mainly reflected in the internet entertainment sector. After the merger and acquisition, the proportion of total assets and total liabilities of the sector shows a relevant change rule, but the proportion of total assets in any year will be higher than the proportion of total liabilities, so we can know that Yinhan technology is still playing a role in the development of Huayi Brothers' Internet entertainment sector To promote the role. It shows that the merger and acquisition has promoted the development of Huayi Brothers, but the good impact on Huayi Brothers is mainly reflected in the year of merger and acquisition and one to two years after the merger and acquisition, and the impact is gradually decreasing over time.