1. The technical report of real estate appraisal is used to evaluate and estimate the value of real estate, and to make decisions on house purchase, loan and investment; Measurement reports are used to predict and calculate the future income and return on investment of real estate projects, and are also used for project development and planning.

2. The technical report of real estate appraisal focuses on the comprehensive evaluation of the market value, historical transactions and surrounding environmental factors of real estate; The calculation report focuses on the estimated sales, construction cost and market demand factors of the project to calculate the income.