Commercial bid is mainly based on bidding. According to the detailed items of the bill of quantities in the tender documents, the part of the tender offer

Technical bid refers to the contents of the construction organization design and other related parts compiled according to the contents of the project construction

Qualification bid refers to the details of the bidding enterprise's own qualification level, financial ability, performance level, personnel configuration and equipment

All aspects of the content need to prepare the tender documents according to the contents of the tender documents

Business bid, technical bid, The differences of economic targets are as follows:

1. Business targets:

Business bids include enterprise qualifications, business licenses, relevant award-winning certificates, relevant documents to prove the company's performance, and some also need safety production licenses and enterprise profiles, depending on the requirements of the bidding documents. The main contents include:

(1) power of attorney of legal person (original)

(2) identity certificate of legal representative

(3) tender letter

(4) appendix to tender letter

(5) copy of deposit certificate of tender deposit

(6) commitment and supplementary opinions on tender documents and contract terms

.

2. Technical bid: mainly including the contents of construction organization design. The technical part mainly includes the following contents

1. Construction deployment;

2, the construction site layout;

3. Construction scheme;

4, construction technical measures;

5. Construction organization and construction progress plan (including division of construction sections, arrangement of main working procedures and labor force, and composition of construction management organization or project management department);

6, construction machinery and equipment;

iii. economic bid: it mainly refers to the constituent documents of bid quotation

(1) cover of bid quotation

(2) summary table of bid quotation

(3) list of fees and taxes and valuation table

(4) list of measures and items

(5) list of measures and items

(6).