1. Evaluation object: the evaluation object of enterprise value includes: the overall value of the enterprise, the value of all shareholders' equity and the value of part of shareholders' equity;

2. Basic assumptions: transaction assumption, open market assumption, going concern assumption and liquidation assumption;

3. Appraisal characteristics: the appraisal object carrier is an asset complex composed of multiple or multiple single assets;

4. Appraisal scope: usually refers to the scope of assets involved in enterprise property rights;

5. Appraisal procedure: specify the appraisal purpose, appraisal object, appraisal scope, value type, appraisal benchmark date, collect appraisal data, internal information of the enterprise, external environment information of the enterprise, calculate the appraisal value, and verify the appraisal results;

6. Appraisal methods: income approach, market approach and asset based approach