Legal analysis: (1) Bidding documents must follow the principles of openness, fairness and impartiality, and may not restrict or exclude potential bidders with unreasonable conditions, or impose discriminatory treatment on potential bidders.

(2) Bidding documents must follow the principle of good faith. The project information provided by the tenderer to the bidder, especially the approval, funding sources and implementation of the project, must be true and reliable.

(3) The project status and requirements introduced in the bidding documents must be consistent with the content of the pre-qualification documents.

(4) The content of the bidding documents must clearly reflect the scale, nature, business and technical requirements of the project, and the design drawings should be consistent with the technical specifications or requirements to make the bidding documents systematic and complete. ,precise.

(5) Various technical standards specified in the bidding documents should comply with national mandatory standards.

(6) Bidding documents shall not require or indicate specific patents, trademarks, names, designs, origins or production suppliers of building materials, components, etc., or other content that may incline or exclude bidding applicants. . If it is necessary to quote the technical standards of a certain production supplier to accurately or clearly describe the technical standards of the project to be tendered, the words "or equivalent to" should be added after the reference.

(7) The tenderer shall stipulate substantive requirements and conditions in the bidding documents and indicate them in an eye-catching manner.

Legal basis: "Regulations on the Implementation of the Tendering and Bidding Law of the People's Republic of China"

Article 15 Projects subject to public bidding shall be subject to the provisions of the Tendering and Bidding Law and these Regulations Publish bidding announcements and prepare bidding documents.

If the tenderer uses pre-qualification methods to conduct qualification reviews of potential bidders, it shall issue a pre-qualification announcement and prepare pre-qualification documents.

Prequalification announcements and bidding announcements for projects that require bidding according to law shall be published on the media designated by the development and reform department of the State Council in accordance with the law. The contents of prequalification announcements or bidding announcements for the same bidding project published in different media should be consistent. Designated media shall not charge fees for publishing domestic pre-qualification announcements and bidding announcements for projects that require bidding according to law.

When preparing pre-qualification documents and bidding documents for projects that require bidding according to law, the standard texts formulated by the development and reform department of the State Council in conjunction with relevant administrative supervision departments should be used.

Article 16 The tenderer shall sell prequalification documents or bidding documents at the time and place specified in the prequalification announcement, bidding announcement or bidding invitation. The sales period for pre-qualification documents or bidding documents shall not be less than 5 days.

The fees charged by the tenderer for selling pre-qualification documents and bidding documents shall be limited to compensating the cost of printing and mailing, and shall not be for profit.