Changes in economic legal relationships refer to changes in the original legal relationships between economic entities due to various reasons. Mainly include the following situations:

1. Change and termination of contract: When the wishes of both parties to the contract, the terms of the contract, or the environment change, the original contract may need to be modified or terminated. This is the contract. changes and cancellations.

2. Transfer of economic activities: Economic activities between economic entities, such as the sale, processing, entrustment, leasing, etc. of goods, may need to be transferred after completion to adapt to new situations and needs.

3. Transfer of authority: Due to business expansion, department adjustments, personnel changes, etc., an enterprise may need to transfer some of its authority to meet the daily operating needs of the enterprise.

4. Change of property rights: The transfer, gift, will, etc. of property may lead to changes in property rights, and the corresponding transfer needs to be completed under the requirements of laws and contracts.

The above are common situations of changes in economic and legal relationships, and are also common problems in daily business activities. In actual operations, local laws, regulations, industry regulations, trade practices and other norms need to be followed to ensure the legality, fairness and integrity of the change process.

The following matters need to be paid attention to when changing economic and legal relationships:

1. Contract change: If the change involves a contract, the contract needs to be changed, and relevant procedures must be completed in accordance with legal provisions to avoid Subsequent legal disputes and economic losses. When changing a contract, special attention should be paid to the terms in the original contract to ensure that the changed terms do not violate the original contract.

2. Tax declaration: Changes may affect the enterprise's tax declaration. It is necessary to adjust the enterprise's tax planning in a timely manner according to the changes, so that the enterprise can obtain tax incentives while complying with tax regulations.

3. Changes in human resources: If the change involves human resources, personnel adjustments and related procedures need to be carried out in a timely manner to ensure that the change is legal and compliant. At the same time, reasonable human resource planning must be formulated in advance to ensure the competitiveness of enterprises in industrial changes.

4. Changes in intellectual property rights: If the change involves intellectual property rights, compliant intellectual property transactions and changes must be carried out to protect the company's intellectual property rights and prevent infringement and copyright disputes.

5. Corporate governance: Change means that the power and responsibility relationship within the enterprise may change, and the corporate governance structure needs to be adjusted in a timely manner to ensure the legitimacy and effectiveness of corporate governance and prevent management risks and financial risks.

In short, changes in economic and legal relationships require strict compliance with laws and regulations, timely adjustments to the company's management structure and business strategies, and avoid economic losses and legal disputes. Enterprises need to formulate reasonable change plans, strengthen internal management and external cooperation, and ensure the stability and sustainable development of enterprises during changes.