1. In order to be listed overseas, an overseas structure is needed;
2. The domestic market is saturated and needs to expand overseas markets;
3. To participate in international competition, it is necessary to eliminate competitors through mergers and acquisitions;
4, in order to avoid anti-dumping and countervailing litigation, transfer the origin of products.
Legal basis: Article 172 of the Company Law of People's Republic of China (PRC), the merger of companies can take the form of absorption merger or new merger. A company absorbs other companies for merger, and the absorbed company is dissolved. The merger of two or more companies to form a new company is a new merger, and the parties to the merger are dissolved.