According to the format required by the "Engineering Inquiry Procurement Document" (inquiry letter and inquiry book), it is enough to make another "Engineering Inquiry Procurement Response Document". Generally, there are response letter, identification of legal representative, power of attorney signed in the response document, receipt of bid-winning deposit payment, project management organization configuration table, resume of project leader, resume of project technical leader, auxiliary materials for project management organization configuration, and other bidding materials required by procurement documents.

The business bid mainly includes the following contents: total price of response quotation, summary table of project response quotation, summary table of single project response quotation, summary table of unit project response quotation, partial bill of quantities and valuation table, comprehensive unit price analysis of bill of quantities, measures list and valuation table, project list and valuation table, tentative amount table, temporary valuation table of professional projects, daily worksheet, fees and taxes table.