1, market conditions: to understand the relevant market conditions and price levels, to assess the reasonable price range of the project, you can refer to the industry standard or the transaction price of similar projects.
2, budgetary constraints: according to the bidder's budgetary constraints, to ensure that the block price is within the acceptable range.
3, project requirements: consider the scale, difficulty, risk and other factors of the project, the amount of work, technical requirements, etc., to assess in order to determine a reasonable barrage price.