实现机械、汽车工业组织结构的优化，有效实现国有资产的合理重组，已引起人们普遍的关注。为实现以资产换资金、以存量换增量，兼并作为一种较优选择，正逐渐被越来越多的企业所认同。那些具有相对优势的企业，面临的共同问题是迫切需要增加投入，实现规模效益，以提高竞争力 Realizing the optimization of the organizational structure of machinery and automobile industry and effectively realizing the rational reorganization of state-owned assets has attracted widespread attention. In order to realize capital-for-assets and stock-to-increment, mergers and acquisitions, as a better choice, are gradually being accepted by more and more companies. The common problem faced by companies with comparative advantages is the urgent need to increase input and realize economies of scale to increase competitiveness.