What is the main content of the bidder's tender?

1. completeness of tender: check whether the tender is complete and includes all necessary parts, such as tender letter, technical proposal and commercial terms.

2. Conformity of bidding documents: check whether the bidding documents meet the requirements, including format, language and structure.

3. Feasibility of technical scheme: evaluate the technical scheme proposed by the bidder, including the advanced nature, feasibility and applicability of the technology.

4. Rationality of commercial terms: Evaluate the bidder's commercial terms, including price, payment method, delivery date, quality assurance, etc.

5. After-sales service plan: Evaluate the bidder's after-sales service plan, including the commitment and plan of repair, maintenance and replacement.

6. Feasibility of alternative scheme: Evaluate the alternative scheme proposed by the bidder beyond the normal quotation, including technical feasibility and practical value.

7. Compliance with the contract conditions: check whether the bidder is willing to undertake all the obligations stipulated in the contract conditions.

8. Substantial deviation or reservation: check the response degree of the tender, whether there is substantial deviation or reservation to the tender documents, whether it affects the scope, quality and performance of the contracted project, and whether it conflicts with the tender documents.