1. Strategic adjustment of economic structure through enterprise merger \x0d\ Through enterprise merger, superior enterprises merge inferior enterprises, sunrise industrial enterprises merge sunset industrial enterprises, eliminate some enterprises with poor efficiency and backward management, and develop some enterprises with good efficiency, advanced management, short products and good new products, technologies and market prospects. Promote the inflow of capital from declining industries to emerging industries, make the factors of production fully flow, accelerate the pace of capital withdrawal from traditional industries, accelerate the process of capital accumulation, enhance the strength of advantageous enterprises, and promote the formation of economies of scale; At the same time, it objectively promoted the optimization and upgrading of industry structure and industrial structure. \x0d\ 2。 Promote asset flow, expand production scale and improve economic benefits through enterprise merger and acquisition \x0d\ Enterprise merger and acquisition is to market enterprises as a combination of material capital, human capital and cultural capital. These resources basically belong to the category of stock assets. Once these stock assets are put on the market, they will be optimized and combined in the whole society and even in the world, and the precipitated assets will be full of vitality. Usually, the overall benefit of two enterprises after merger and acquisition is greater than the sum of the economic benefits of two independent enterprises. Merger and acquisition of two enterprises in the same industry can reduce management personnel, thus reducing the cost of unit products; So as to realize economies of scale, because one enterprise can use the research results of another enterprise and save research expenses; In marketing, it can also save advertising and promotion costs; Can be purchased in bulk, saving procurement costs; In addition, it can also reduce the cost of capital and the cost of issuing stocks. Merger and acquisition of enterprises in two different industries can increase the types of products produced by enterprises and realize diversification of operations, which may reduce the risks of enterprises. In addition, small enterprises are often short of funds and easy to go bankrupt, but after the merger, the risk of financial difficulties is greatly reduced because the funds of the two enterprises can be mutually accommodated. \x0d\ 3。 Realize the concentration of capital and production through enterprise merger and acquisition and enhance the competitiveness of enterprises \x0d\ The process of enterprise merger and acquisition is the reorganization of production factors and economic resources. On the one hand, it can promote the transfer of economic resources to more efficient areas and realize the concentration of production and capital, on the other hand, it can make the merged enterprises complement each other and enhance the advantages of capital, technology, talents and market. Improve the utilization efficiency and profitability of economic resources, achieve economies of scale, thus doubling the strength of enterprises, rapidly developing into large enterprise groups, and increasing the proportion in industry output value and sales. From a macro point of view, it is conducive to improving industrial concentration, giving play to the leading position of large enterprises in the industry, concentrating advantages to develop new products, and thus promoting product upgrading. \x0d\ 4。 Promoting the reform of state-owned enterprises through enterprise mergers and acquisitions \x0d\ The state-owned economy is the mainstay of China's economy, and state-owned enterprises play a major role in most areas of the national economy. China's state-owned economy has some shortcomings, such as wide distribution, unreasonable distribution of industries and regions, which have caused some problems, such as unreasonable stock of state-owned assets, inefficient use, a large number of idle, poor circulation and so on. In the process of state-owned enterprise reform, mergers and acquisitions are used to complete the exit and re-entry process of some state-owned enterprises, promote the development of private economy, improve economic vitality, realize the synchronization of traditional industry contraction and emerging industry expansion, and accelerate the reform of state-owned enterprises. \x0d\ 5。 Promoting cultural integration and improving management concept through enterprise merger and acquisition \x0d\ To succeed in enterprise merger and acquisition, it is necessary to integrate and reorganize the production elements, management elements and cultural elements of the merged enterprise and the merged enterprise. Specifically, it includes unified decision-making, unified dispatch and unified use of the assets after the merger, transformation and reorganization of the cultural tradition of the merged enterprise to bring it into the cultural tradition of the merged enterprise, reorganization of the management mode and organizational structure of the merged enterprise according to the principle of streamlining and high efficiency, and unified supervision, control, encouragement and restraint of the merged enterprise, so as to make the merged enterprise become a community with coordinated operation and relevant interests.